DEVICE FOR AUTOMATICALLY OPENING*CLOSING ROD HOLDER AND CHUCK OF DRILLING MACHINE IN CONNECTION WITH EACH OTHER,申请号JP19780142858-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	DEVICE FOR AUTOMATICALLY OPENING*CLOSING ROD HOLDER AND CHUCK OF DRILLING MACHINE IN CONNECTION WITH EACH OTHER
摘要
申请公布号	JPS5568994(A)	申请公布日期	1980.05.24
申请号	JP19780142858	申请日期	1978.11.21
申请人	ONODA CEMENT CO LTD;YAMATO BORING KK;NAKANISHI WATARU	发明人	KIMURA ICHIROU;YAGI KAKUJI
分类号	E21B19/06;E21B19/08	主分类号	E21B19/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

PROCESS FOR MANUFACTURE OF EXPANDABLE POLYSTYRENE POWDER

PREPARATION OF POLYESTER

VIBRATION COATING DEVICE

MANUFACTURING PROCESS FOR GASEOUS HYDROGEN CHLORIDE FROM DILUTED HYDROCHLORIC ACID SOLUTION

METHOD OF ADJUSTING CASE CARBON IN VACUUM CARBURIZING

CONTROLLING METHOD FOR BLOWING TEMPERATURE

INSPECTION BOX FOR SMOKE SENSOR

SEMICONDUCTOR DEVICE AND ITS PRODUCTION

SEMICONDUCTOR DEVICE

SYSTEM FOR DEMODULATING AMPLITUDE MODULATED WAVE

FACSIMILE EQUIPMENT

INTEGRATED CIRCUIT DEVICE

DEVICE FOR SHIELDING SMOKE FOR FIRE

APPARATUS FOR SURFACE TREATMENT

CONCRETE SEGMENT

PENTAGONAL PORTION MATERIAL THRUST MOVEMENT CONNECTION TRUSS

DEVICE FOR MOUNTING AND POSITIONING ROTARY RACE REST TO TRUCK FRAME

METHOD FOR CONTROLLING PH OF WATER FLOW

METHOD OF EXECUTING FLOOR BASE

METHOD OF PREPARING 1-(M-ACYLOXYPHENYL)-1-OXY-2-N-ALKYLAMINOETHANES