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
VALVE UNIT FOR MINE PROPS
摘要
申请公布号
PL232311(A1)
申请公布日期
1983.01.31
申请号
PL19810232311
申请日期
1981.07.20
申请人
MASZYN WIERTNICZYCH I GORNICZY
发明人
MOSKAL JERZY;ZIMOWSKI STANISLAW;BRZOZOWSKI BOGUMIL;DOMASIK JOZEF;GOSCIMINSKI ANZELM;SERAFIN LESZEK
分类号
E21D;E21D15/60;F16K;F16K17/168;(IPC1-7):F16K/;E21D/
主分类号
E21D
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Nasal delivery device
WARMING THERAPY DEVICE INCLUDING MODULAR HUMIDIFICATION SYSTEM
Metal-to-metal seal with wiper element and wellhead system incorporating same
RLC SEGMENTATION FOR CARRIER AGGREGATION
Portable terminal, information recommendation method and program
Battery case
PERIPHERAL SYSTEMS
HEAT TRANSFER FLUID
Fungicidal compositions
Systems and methods for unchoked control of gas turbine fuel gas control valves
Light hardening device for dental purposes
Mixed-media telecommunication call set-up
PRODUCT DISPENSING SYSTEM
A METHOD OF HOT-SHAPING AND HARDENING AN OBJECT FROM A METAL SHEET, AND A B-PILLAR FOR A VEHICLE
Antiviral disinfectants and their applications
FILTER ASSEMBLY
LED SOURCE ADAPTED FOR LIGHT BULBS AND THE LIKE
RUBBER COMPOSITION FOR TIRE, TIRE MEMBER, RUBBER COMPOSITION FOR BASE TREAD, BASE TREAD, AND TIRE
FLEXIBLE PANEL PITCHER WITH CURVED DIVIDER
MOBILE TELEPHONE GATEWAY APPARATUS, COMMUNICATION SYSTEM, AND GATEWAY OPERATING SYSTEM