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
ROCK DRILL
摘要
申请公布号
SU1315609(A1)
申请公布日期
1987.06.07
申请号
SU19854000327
申请日期
1985.12.26
申请人
SP K BYURO SAMOKHODNOGO GORNOGO OBORUDOVANIYA
发明人
STREKALOV MIKHAIL P,SU;IGNATEV VLADIMIR M,SU;SINELNIKOV ALEKSANDR I,SU
分类号
E21B3/00;E21B21/00
主分类号
E21B3/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Interactive entertainment network system and method for providing program listings during non-peak times
Antimicrobial lactam-quinolones
Image forming apparatus with cleaning capacity changeable in accordance with image density
Optical information recording and reproducing apparatus including a total reflection surface or a light shield plate disposed between a polarized light separating surface and a detection device for light beam compensation
Methods of in vivo gene delivery
Method for making specimen and apparatus thereof
Urea-formaldehyde binder for high tear strength glass mat
Method for fabricating a coaxial capacitor of a semiconductor device
Plasma-enhanced vacuum drying
Microscope having an objective corrected to infinity
Bowling toy
Closure flap
Light-tight package with perforated end disks
Delivery system for an agricultural implement
Electrophotographic photoconductor with amorphous carbon overlayer
FUEL PROPERTIES DETECTOR AND FUEL INJECTION CONTROLLER FOR ENGINE
Dewatering apparatus of filter belt type
Angiotensin II receptor blocking compositions
CEMENT SLURRY
FORMATION OF ALUMINUM HEAT EXCHANGER SOLDERED WITH HARD SOLDER