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 fuer Fernsprechanlagen
摘要
申请公布号
DE693535(C)
申请公布日期
1940.07.13
申请号
DE193801S1147D
申请日期
1938.03.06
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
PFAFF DIPL.-ING. WALTER
分类号
H04Q3/62
主分类号
H04Q3/62
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Microwave heating construct
Image forming apparatus
Power generating apparatus and power generating system equipped with such power generating apparatus
Sound post inserting / removing tool
Permeable pressure sensitive adhesive
Method for preparing FMOC-based hydrolysable linkers
Process for preparation of rufinamide
Method for preparing 2-aminobenzamide derivatives
Glycosylated immunoglobulin and immunoadhesin comprising the same
Control of viral-host membrane fusion with hydrogen bond surrogate-based artificial helices
Latent, high-activity olefin metathesis catalysts containing an N-heterocyclic carbene ligand
Biodegradable particle, vascular embolization material and method for producing biodegradable particles
Method for preparing a difunctional poly(GAP-co-THF)diol for preparation of polyurethane having excellent mechanical properties
Flame retardant thermoplastic polycarbonate compositions
Adhesive cream
Glycerol ester active agent delivery systems and methods
Small-molecule agonists for type-2 orexin receptor
Substituted 2-aza-bicyclo[2.2.1]heptane-3-carboxylic acid (cyano-methyl)-amides inhibitors of cathepsin C
Phenylethanoic acid, phenylpropanoic acid and phenylpropenoic acid conjugates and prodrugs of hydrocodone, method of making and use thereof
Substituted pyrimidine compounds and their use as SYK inhibitors