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发明名称
Improvements in or relating to electromagnetic switches particularly for use in connection with the distant control of electric circuits
摘要
申请公布号
GB385996(A)
申请公布日期
1933.01.09
申请号
GB19310019639
申请日期
1931.07.08
申请人
JOHNSON AND PHILLIPS LIMITED;JOSEPH MCGADIE
发明人
分类号
H01H50/32
主分类号
H01H50/32
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