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发明名称
Waehler fuer selbsttaetige Fernsprechanlagen
摘要
申请公布号
DE701327(C)
申请公布日期
1941.01.14
申请号
DE193701B9603D
申请日期
1937.08.15
申请人
GOTTHILF ANSGARIUS BETULANDER
发明人
BETULANDER GOTTHILF ANSGARIUS
分类号
H01H67/12
主分类号
H01H67/12
代理机构
代理人
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