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经营范围
发明名称
An improved contact surface for electrically conducting parts made of aluminium or aluminium alloys
摘要
申请公布号
GB500930(A)
申请公布日期
1939.02.17
申请号
GB19380017265
申请日期
1938.06.10
申请人
VEREINIGTE ALUMINIUMWERKE AKTIENGESELLSCHAFT
发明人
分类号
H01H1/021
主分类号
H01H1/021
代理机构
代理人
主权项
地址
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