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发明名称
Improvements in or relating to multi-position electric switches such as those employed for controlling electric motors
摘要
申请公布号
GB507759(A)
申请公布日期
1939.06.19
申请号
GB19370031729
申请日期
1937.11.18
申请人
IGRANIC ELECTRIC COMPANY LIMITED;STANLEY ROBERT WRIGHT
发明人
分类号
H01H3/42
主分类号
H01H3/42
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