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
Kohlenhobel
摘要
申请公布号
DE879381(C)
申请公布日期
1953.06.11
申请号
DE1948P004584
申请日期
1948.10.02
申请人
SCHUBERT ALEXANDER
发明人
SCHUBERT ALEXANDER
分类号
E21C27/34
主分类号
E21C27/34
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Substituted quinolones and methods of use
Method for the treatment of cognitive dysfunction
Inhibitors of glycinamide ribonucleotide transformylase
MOBILE STATION FOR OPERATING IN A BROADCAST-CENTRIC CELLULAR COMMUNICATION SYSTEM
METHOD FOR MAKING AN ELECTRONIC DEVICE INCLUDING A SELECTIVELY POLABLE SUPERLATTICE
DEPOSITION FROM LIQUID SOURCES
Extracellular matrix based gastroesophageal junction reinforcement device
Bioresponsive polymer system for delivery of microbicides
Methods for predicting the efficacy or outcome of hcv therapy
Semiconductor device fabrication equipment and method of using the same
Methods and apparatus for reducing discrete power spectral density components of signals transmitted in multi-band wideband communications systems
Microscopic electro-mechanical systems, radio frequency devices utilizing nanocoils and spiral pitch control techniques for fabricating the same
Biometric information transmitter
Metal salts of hydrolyzed olefin/maleic anhydride copolymers and their use as wood preservatives
Storable test pattern image and method
Method of designing a projection system, lithographic apparatus and device manufacturing method
NOVEL USE OF A NUTRACEUTICAL COMPOSITION IN ANIMAL FEED
METHOD, APPARATUS AND SOFTWARE FOR IDENTIFYING RESPONDERS IN A CLINICAL ENVIRONMENT
Auction system
METHOD AND CIRCUIT FOR REGULATING THE SPEED OF A COMMUTATOR SERIES-WOUND MOTOR