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
Sicherungs- und Hilfsgeraet fuer den Abbau von Kohle od. dgl.
摘要
申请公布号
DE843383(C)
申请公布日期
1952.07.07
申请号
DE1949P051163
申请日期
1949.08.06
申请人
VANWERSCH PETER;VANWERSCH LUDWIG
发明人
VANWERSCH PETER;VANWERSCH LUDWIG
分类号
E21D17/02
主分类号
E21D17/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Ventilated elastic textile band
Central processing unit for processing a plurality of threads using dedicated general purpose registers and masque register for providing access to the registers
Dental video camera with an adjustable iris
Method for determining position of an internal, movable conductive element
Farm machine and connecting and transmission device therefor
Apparatus for growing microorganism cultures
Light-sensitive silver halide photographic material
Mutant dwarfism gene of petunia
Use of a mass spectrometer with secondary ionization for the inspection of containers
SOCKS WITH DETACHABLE VITAL FINGER-PRESSURE THERAPY TOOL AND METHOD FOR ATTACHING DETACHABLE VITAL FINGER-PRESSURE THERAPY TOOL TO SOCKS
COMPRESSION IGNITION RECIPROCATING TYPE PISTON COMBUSTION ENGINE
PREPARATION OF ONE-PACK ROOM TEMPERATURE-CURING SILICONE ELASTOMER COMPOSITION
Invisible, x-ray opaque fluorescent printing medium for multiplex reading
Pulse tube refrigerator
PRODUCTION OF GRAIN ORIENTED SILICON STEEL SHEET EXTREMELY EXCELLENT IN GLASS FILM AND MAGNETIC PROPERTY
RADIO WAVE TRANSMITTING AND HEAT RAY SHIELDING GLASS
STENCIL PRINTING APPARATUS
NON-CONTACT TYPE TONOMETER
HYDROPHILIC ACRYLIC RESIN COMPOSITION FOR COATING
INJECTOR
