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发明名称
Electrical switch
摘要
申请公布号
US2198336(A)
申请公布日期
1940.04.23
申请号
US19380222975
申请日期
1938.08.04
申请人
GOODYEAR ROBERT G
发明人
GOODYEAR ROBERT G.
分类号
H01H1/42;H01H31/28
主分类号
H01H1/42
代理机构
代理人
主权项
地址
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