INTERNAL DIG EXCAVATING MACHINE,申请号JP19950001848-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	INTERNAL DIG EXCAVATING MACHINE
摘要
申请公布号	JPH08189279(A)	申请公布日期	1996.07.23
申请号	JP19950001848	申请日期	1995.01.10
申请人	MITSUBISHI HEAVY IND LTD	发明人	KITAMURA YUZO;EGAWA KIKUJI
分类号	E21B7/20;E21B19/00;(IPC1-7):E21B7/20	主分类号	E21B7/20
代理机构		代理人
主权项
地址

您可能感兴趣的专利

FREIN DE STATIONNEMENT D'UN VEHICULE CHARGEUR A DIRECTION PAR DERAPAGE

INSTALLATION PROTECTRICE CONTRE LA PENETRATION DE MALFAITEURS

BLANDNING INNEHALLANDE ZINKSALTER AV O,O'-DIALKYLDITIOFOSFORSYROR

FORFARINGSSETT VID FASTSETTNING AV FESTBULTAR OCH LIKNANDE I HAL I BETONG, BERG OCH DYLIKT

PROCEDE ET MACHINE POUR LA FABRICATION DE RECIPIENTS D'EMBALLAGE REMPLIS

PROCEDE POUR FORMER UN FILET EN FILAMENTS EXTRUDES DE MATIERE PLASTIQUE ET FILET FORME PAR LE PROCEDE

PROCEDE DE FILAGE A TRES GRANDE VITESSE DE METAUX ET ALLIAGES LEGERS

VHF transmission line with shunt connected diode - has diode soldered to earthed block and perforated metal strip bridging gap in line conductor

Corrugated sheet with corrugations closed at ends - is formed between punch and matrix on folding press in single or multiple operation

Domestic vaporising spray for liq. disinfectant, etc. - has wall mounted casing with removable container whose outlet valve is actuated by pull-cord and lever

Disodium cromoglycate with low moisture content - for inhalation compsns. for treating asthma, hay-fever etc. contg. propellant, surfactant and other adjuvants

Dihydroxyphenacyl piperazines and salts - esp. for treating cardiovascular circulatory disorders

Conveyor installation for package containers - is suitable for rectangular containers and may be stacked in two alternative positions

Timepiece circuit using two piezoelectric oscillators - has oscillators formed on integrated circuit with outputs added to produce beat signal of required frequency

Timepiece circuit using two integrated circuit oscillators - has transistor pairs connected to form multivibrators whose frequency difference produces required beat frequency

Charging circuit for capacitor using AC source - has ohmic resistor in parallel with capacitor and thyristor controlled trigger device

Twin enclosure stereophonic loudspeaker network providing depth effect - has three loudspeakers in cylindrical cabinet with central reflector structure

Tape recorder recording level control - uses capacitor-resistor circuit to prevent abrupt changes at beginning of recording

Control and protection circuit for transistor switch - uses voltage across load to keep switch ON after end of triggering pulse