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发明名称
Anordnung fuer Selbstanschlusstelephonapparate
摘要
申请公布号
DE683854(C)
申请公布日期
1939.11.17
申请号
DE1936SC10761D
申请日期
1936.08.26
申请人
SAMI WICKERSHAM SCHUBERT
发明人
分类号
H04M1/23;H04M1/677;H04M17/02
主分类号
H04M1/23
代理机构
代理人
主权项
地址
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