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
Vorrichtung zur trockenen Entstaubung von Grubenwettern in sonderbewetterten Betriebspunkten des Untertagebetriebes
摘要
申请公布号
DE1177589(B)
申请公布日期
1964.09.10
申请号
DE1954D018654
申请日期
1954.09.11
申请人
DEUTSCHE ERDOEL-AKTIENGESELLSCHAFT STEINKOHLENBERGWERK GRAF BISMARCK
发明人
KEIENBURG FRITZ
分类号
E21F1/04;E21F5/20
主分类号
E21F1/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD OF PREDICTING A PREDISPOSITION TO QT PROLONGATION
MESENCHYMAL STEM CELLS, COMPOSITIONS, AND METHODS FOR TREATMENT OF CARDIAC TISSUE DAMAGE
DEVICE FOR LOCKING A VEHICLE TRANSMISSION AND CORRESPONDING MANUFACTURING METHOD
Method and apparatus for managing a home network
WIPER BLADE
LITHOGRAPHIC PRINTING MATERIAL
METHODS FOR PRODUCING ACTIVE SCFV ANTIBODIES AND LIBRARIES THEREFOR
HARDWARE INTERFACE BOARD FOR CONNECTING AN EMULATOR TO A NETWORK
ELLIPTICAL-SECTIONED DRUM SYSTEM WITH HELICAL EXPANDER
A THROMBECTOMY CATHETER AND A DEVICE COMPRISING THE SAME
CLEANING MACHINE
MIXING AND DISPENSING APPARATUS WITH MOVABLE MIXING CHAMBER
Iodine concentrate
Liquid ejection head and method of manufacturing the liquid ejection head
Slide member
Bag on casters
ALARM OF CLUTCH DEVICE
METHOD FOR MANUFACTURING GLOW PLUG AND GLOW PLUG
METHOD OF PRODUCING A CURVED PRODUCT COMPRISING DRAWN POLYMER REINFORCING ELEMENTS AND PRODUCT OBTAINED THEREBY
PLUG-IN CONNECTOR
