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发明名称
Improvements in or relating to mechanical contact convertors
摘要
申请公布号
GB775922(A)
申请公布日期
1957.05.29
申请号
GB19550007594
申请日期
1955.03.15
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
分类号
H02M7/36
主分类号
H02M7/36
代理机构
代理人
主权项
地址
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