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经营范围
发明名称
Improvements in or relating to automatic installation switches
摘要
申请公布号
GB522541(A)
申请公布日期
1940.06.20
申请号
GB19380036468
申请日期
1938.12.14
申请人
PATENTVERWERTUNGS - GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG "HERMES"
发明人
分类号
H01H73/18
主分类号
H01H73/18
代理机构
代理人
主权项
地址
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