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
Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen
摘要
申请公布号
CH505521(A)
申请公布日期
1971.03.31
申请号
CH19700003310
申请日期
1970.03.06
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
GEBHARDT,HARTMUT,DIPL.-ING.;HOFFMANN,ERIK;VOEGTLEN,DIETER,DIPL.-ING.;WEGMANN,GERHARD
分类号
H04M3/00;H04Q3/00;(IPC1-7):H04Q3/00
主分类号
H04M3/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Substrate processing apparatus and substrate processing method
Deposition system with electrically isolated pallet and anode assemblies
Corn plant MON88017 and compositions and methods for detection thereof
Method for classifying the presence or absence of a microorganism in a biological medium
Production of bio-based materials using photobioreactors with binary cultures
Methods of increasing yield and stress tolerance in a plant by decreasing the activity of a trehalose-6-phosphate phosphatase
Non-recombinant <i>saccharomyces </i>strains that grow on xylose
Specialized (iso)eugenol-4-O-methyltransferases (s-IEMTs) and methods of making and using the same
Reprogramming of cells to a new fate
Methods, systems and apparatus for performing flow cytometry
Tissue-engineered constructs
Process for the hydrotreatment of a gas-oil feedstock, reactor for implementing said process, and corresponding hydrorefining unit
Refining apparatus and refining method for recycling waste plastics
Copper barrier chemical-mechanical polishing composition
Resin-metal complex and manufacturing method thereof
Zwitterionic lignin derivatives
Method for producing an anticorrosion coating
Polyolefin composition
Polyimide precursor, polyimide, polyimide film, polyimide metal laminate, and polyimide solution
Graft copolymer, thermoplastic resin composition, molded article, and method for producing graft copolymer
