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经营范围
发明名称
Improvements in or relating to multiple pole automatic electric switches with magnetic and thermal tripping members
摘要
申请公布号
GB686222(A)
申请公布日期
1953.01.21
申请号
GB19510012789
申请日期
1951.05.30
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
分类号
B01F9/12;H01H71/40
主分类号
B01F9/12
代理机构
代理人
主权项
地址
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