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
Telephonanlage mit Verstärkungseinrichtung.
摘要
申请公布号
CH139021(A)
申请公布日期
1930.03.31
申请号
CHD139021
申请日期
1928.11.14
申请人
HAUSDORF,ERICH
发明人
HAUSDORF,ERICH
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Shearer drum for underground mining
Process and device for sealing tube sleeves made of thermoplastic
Method and device for joining textile webs
Sulphonamide derivatives, their preparation and their use
Impact protection pad for mounting in protective helmets
FREMGANGSMAATE TIL FREMSTILLING AV ET KOMPOSITT-ROER OG ANORDNING TIL FREMSTILLING AV DETTE.
Securely fixed hanging-up hook
FREMGANGSMAADE OG APPARAT TIL INDKODNING AF BILLEDER
Room filter unit for shelters
Arrangement of a unit comprising a soot filter and an exhaust turbocharger in the exhaust system of an internal combustion engine
STORAGE STABLE PHOTOPOLYMERIZABLE COMPOSITION
PROCESS FOR FORMING IMAGE
EXAMINING AND TESTING METHOD OF AN ELECTRIC DEVICE OF THE INTEGRATED OR PRINTED CIRCUIT TYPE
PREPARATION OF A PAPER FOR PACKAGING
PROCESS FOR PRODUCING WHOLLY AROMATIC POLYAMIDE FILAMENTS HEAT-TREATED UNDER TENSION
TAKE-OUT MECHANISM FOR A GLASSWARE FORMING MACHINE
CARTON BOX WITH AUTOMATIC CLOSURE AND PROVIDED WITH A CARRYING HANDLE
A METHOD OF AND APPARATUS FOR DE-ICING AN ELASTICALLY DEFORMABLE SHEET MEMBER
BRAKE PULL CABLE FASTENING
INSTALLATION FOR THE TREATMENT OF WORK PIECES WITH AN EXPLOSIVE GAS MIXTURE, ESPECIALLY A THERMAL FLASH TRIMMING SYSTEM