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发明名称
Improvements in delay action mechanism applicable to electric switches
摘要
申请公布号
GB402787(A)
申请公布日期
1933.12.07
申请号
GB19320016024
申请日期
1932.06.07
申请人
FREDERICK DOWNES;WILLIAM DAVID ROGERS;CHARLES JOSEPH COOKE;GEORGE BENNETT BOWELL
发明人
分类号
G04F3/06
主分类号
G04F3/06
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代理人
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