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发明名称
Verfahren zur Pruefung von Teilnehmerapparaten
摘要
申请公布号
DE872359(C)
申请公布日期
1953.03.30
申请号
DE1936S005341D
申请日期
1936.10.25
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
DOMSCH GUENTHER;HARTMANN CARL DR.
分类号
H04M1/24
主分类号
H04M1/24
代理机构
代理人
主权项
地址
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