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发明名称
Electric switch actuating mechanism
摘要
申请公布号
US2014217(A)
申请公布日期
1935.09.10
申请号
US19340752049
申请日期
1934.11.08
申请人
WILLIAM WILLIAMSON
发明人
WILLIAMSON WILLIAM
分类号
F21V23/04
主分类号
F21V23/04
代理机构
代理人
主权项
地址
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