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
Abbaugeruest
摘要
申请公布号
DE1040477(B)
申请公布日期
1958.10.09
申请号
DE1954H021024
申请日期
1954.07.31
申请人
BERGWERKSVERBAND ZUR VERWERTUNG VON SCHUTZRECHTEN DER KOHLENTECHNIK G.M.B.H.
发明人
KOORMANN HEINRICH;ACKERSCHOTT WILHELM
分类号
E21D23/00
主分类号
E21D23/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHODS AND CIRCUIT FOR IMPLEMENTING AN ARBITRARY GRAPH ON A POLYMORPHIC MESH
HIGH PRESSURE SODIUM DISCHARGE LAMPS WITH HYDROGEN GETTER
KEEP-FRESH-CLOSURE FOR UNFINISHED CHAMPAGNE BOTTLES
INDUCTION MEANS FOR AN INTERNAL COMBUSTION ENGINE
Apparatus for charging vehicles
PROCESS FOR MANUFACTURING CATHODE OF HEAT RADIATING TYPE CATHODE RAY TUBE
CIRCUIT FOR CONTROLLING CHANNELS OF PICTURE MONITOR
CHANNEL SELECTION SYSTEM FOR MOBILE RADIO COMMUNICATION EQUIPMENT
CARRIER STOCK WITH INTEGRAL HANDLES
BROKEN BOLT EXTRACTOR
POMPA A PIU' SEZIONI ACCOPPIATE, A COMANDO MAGNETICO
CO2 LIQUEFYING DEVICE
PICTURE REDUCTION SYSTEM
SECONDARY BATTERY
IMAGE FORMING DEVICE
CANULA
ALUMINUM NITRIDE SINTERED COMPACT AND PRODUCTION THEREOF
SILICON CARBIDE SINTERED COMPACT
POSITIVE TEMPERATURE COEFFICIENT THERMISTOR
COPYING DEVICE CAPABLE OF ATTACHING OPTION
