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发明名称
Telephone connector switch of the relay type
摘要
申请公布号
US3019298(A)
申请公布日期
1962.01.30
申请号
US19570645870
申请日期
1957.03.13
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT BERLIN AND MUNICH
发明人
KRAUST RUDOLF;STROBELT WALTER
分类号
H01H67/22;H04Q3/00
主分类号
H01H67/22
代理机构
代理人
主权项
地址
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