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发明名称
Improvements in or relating to electric circuits for regulating the supply of directcurrent loads
摘要
申请公布号
GB859473(A)
申请公布日期
1961.01.25
申请号
GB19570029292
申请日期
1957.09.17
申请人
SIEMENS-SCHUCKERTWERK AKTIENGESELLSCHAFT
发明人
分类号
B28B7/36
主分类号
B28B7/36
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