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
Dispositif de mise sous tension pour installation d'extraction du charbon par racleur
摘要
申请公布号
FR1199754(A)
申请公布日期
1959.12.16
申请号
FRD1199754
申请日期
1958.07.09
申请人
GEWERKSCHAFT EISENHUETTE WESTFALIA
发明人
分类号
E21C29/08
主分类号
E21C29/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Manual empty/load device
Device for internally welding pipes, comprising proximity sensors of signal emission type
Reverse osmosis composite membrane
Automatic operating apparatus for a friction clutch
Cage stop height readjusting apparatus for elevator system and method thereof
Fast response residential sprinkler arrangement
Integral tubing head and rotator
Single shell boiler
Window covering
Pockets for attachment to crutches
Internal crankshaft vibration damper
Can-holding device for holding beverage cans for printing their surfaces
Apparatus and method for applying salt to cheese
Apparatus and method for cooking food
Method of treating sleep-disordered breathing syndromes
Floatation device
Restraining device and method of using
Building siding panels
Label holder with rearward extending dust flange
Powder coating thickness gauge
