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经营范围
发明名称
Improvements in or relating to liquid electric switches
摘要
申请公布号
GB384818(A)
申请公布日期
1932.12.15
申请号
GB19310035740
申请日期
1931.12.24
申请人
SIEMENS - SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
分类号
H01H33/75
主分类号
H01H33/75
代理机构
代理人
主权项
地址
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