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发明名称
SCHUTZROHR-SCHALTER
摘要
申请公布号
DE2050007(B2)
申请公布日期
1977.05.26
申请号
DE19702050007
申请日期
1970.10.12
申请人
发明人
分类号
H01H1/04;H01H9/54;(IPC1-7):H01H51/28
主分类号
H01H1/04
代理机构
代理人
主权项
地址
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