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
PERFORATOR HIDRAULIC DE MINA
摘要
申请公布号
RO76526(A2)
申请公布日期
1981.04.30
申请号
RO19770089133
申请日期
1977.01.26
申请人
MANASTIREANU,MIHAI,RO;MICAN,NICOLAE,RO;FULOP,BLASIUS,RO
发明人
MANASTIREANU,MIHAI,RO;MICAN,NICOLAE,RO;FULOP,BLASIUS,RO
分类号
(IPC1-7):E21C3/00
主分类号
(IPC1-7):E21C3/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
WINDOW FRAME RUBBER FOR AUTOMOBILE
Foundry core compositions
Self-curing water dispersed polymers
Catalytic activity of aluminosilicate zeolites
Method of fabricating arc limiting refractory resistive element
Combating fungi with novel (thio-)ureas, and novel intermediates therefor
Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility and process for the preparation thereof
Method of producing 67Cu
Method for positioning the ends of fibres in a fibre optic array
Stacking machine for rolled bar shapes
Grouting composition and method of using same
Adjustable printer head drive
Watch for the space orientation in addition to the time orientation
Device for adjusting the level of a developing mixture, which consists of a toner and carrier particles, on a developing roller
Electromagnetically driven shutter
Retrofocus wide-angle photographic lens system
Mounting socket for a proximity switch
Flexible flange joint coupler
Method for preparing ferromagnetic metal particles
High-temperature, high-pressure article treatment apparatus, and method
