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
EINRICHTUNG ZUR ZUGKRAFTBEGRENZUNG
摘要
申请公布号
DE8107660(U1)
申请公布日期
1981.08.20
申请号
DE19810007660U
申请日期
1981.03.17
申请人
RUHRKOHLE AG, 4300 ESSEN, DE
发明人
分类号
E21C35/04;(IPC1-7):E21C35/04
主分类号
E21C35/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TERMINAL CONNECTING SYSTEM FOR ALUMINUM WIRE
ARC DISTINGUISHING DEVICE FOR WIRING BREAKER
DETECTOR OF VEHICLE CONFUSIONN
AUTOMATIC MEASUREMENT DEVICE
MATCHER FOR PRINT OF SEAL
ELECTRONIC CASH REGISTER EQUIPPED WITH TIME LOCKING FUNCTION
COMPUTER
ARITHMETIC OUTPUT UNIT
GROWTH OF SINGLE CRYSTAL MERCURY CADMIUM TELLURIDE
CEMENT CONTRACTION REDUCING AGENT
MANUFACTURE OF TITANIUM COMPOUND USING REDUCING AGENT
MANUFACTURE OF HANGER
SEQUENCE PROGRAM TRANSLATION SYSTEM OF PROGRAMMABLE SEQUENCE CONTROLLER
Irrigation of tooth root canal during drilling - uses tube in handpiece housing to produce jet of irrigating liq. in direction parallel to axis of drill bit
Structure for breeding shellfish - has openwork baskets containing young stacked in rows on platforms and held by braced side clamps
(B2) ;METHOD OF CLASSIFICATION OF UNDERWATER TARGETS ON THE BASIS OF THEIR HYDROACOUSTIC ECHO SIGNALS
(B2) ;SKELTON-AND-SLAB TYPE SUPPORTING STRUCTURE FOR USE IN LARGE SLAB BUILDINGS IN PARTICULAR DWELLING HOUSES''NOM STROITEL''STVE - GLAVNYM OBRAZOM ZHILIHHNOM
(B2) ;METHOD OF FLOTATING USEFUL MINERALS
(B2) ;HYPERBOLIC LENS
(B2) ;MECHANIZED SHIELD-TYPE ROOF SUPPORT ADAPTED FOR USE WITH HYDRAULIC FILLINGA K GIDROZAKLADKE
