首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Drilling machine
摘要
申请公布号
US2003078(A)
申请公布日期
1935.05.28
申请号
US19300424563
申请日期
1930.01.30
申请人
HILD FREDERIC W
发明人
HILD FREDERIC W.
分类号
E21B19/08
主分类号
E21B19/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Data transmission station with a data modem
Installation for continuously weighing and metering divided products
Pipe connection for structural elements which are provided with pipeline parts
Connection cage for reinforcing reinforced-concrete structures and the use thereof
Floor element for heat insulation of a floor
Device for taking hold of the wire electrode of a machine for cutting using erosive electrical discharges
TARMSKOLJNINGSANORDNING
SAMMANSATT SKERPLAT FOR BEARBETNING AV ARBETSSTYCKEN MED HOG HALLFASTHET OCH FORFARANDE FOR FRAMSTELLNING AV DENSAMMA
UTJEMNINGSMAGASIN FOR EN AVLOPPSVATTENLEDNING
ANORDNING MED HYDRAULIKREGLERDON OCH STOLSTATIVFOT FOR EN HOJ- OCH SENKBAR FRISORSTOL
GRINDMANOVRERINGSANORDNING
Device with heating element for defrosting an evaporator or a plurality of evaporators
PATIENTLYFTANORDNING
EINRICHTUNG ZUR UEBERWACHUNG VON GIESSFORMEINHEITEN EINER GIESSSTRASSE.
KAMMER ZUM BEHANDELN VON NAHRUNGSMITTELN.
SPANNFUTTER IN EINER SPULMASCHINE ZUR AUFNAHME EINES SPULENTRAEGERS.
METODO E DISPOSIZIONE CIRCUITALE PER ESTENDERE LA MEMORIA INDIRIZZABILE IN UN SISTEMA A MICROPRECESSO RE
RIDUTTORE CON RELATIVA IMPUGNATURA ANTIVIBRANTE SA....
SEDILE PER AUTOVEICOLI CON SOPPORTO COSCE REGOLABILE
PIASTRINA BIPOLARE PER LA ELETTROSTIMOLAZIONE DEI MUSCOLI DELLA COLONNA VERTEBRALE.
