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发明名称
Устройство для безыскровой коммутации электрических цепей
摘要
申请公布号
SU80957(A1)
申请公布日期
1948.11.30
申请号
SU19480383969
申请日期
1948.09.08
申请人
GOLDREER I.G.
发明人
GOLDREER I.G.
分类号
H01H9/42;H01H9/54
主分类号
H01H9/42
代理机构
代理人
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地址
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