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发明名称
Dustproof switch
摘要
申请公布号
US2295261(A)
申请公布日期
1942.09.08
申请号
US19400351476
申请日期
1940.08.05
申请人
THOMAS LAMB HAROLD
发明人
LAMB HAROLD THOMAS
分类号
H01H21/10
主分类号
H01H21/10
代理机构
代理人
主权项
地址
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