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发明名称
Rainfall actuated switching apparatus
摘要
申请公布号
US3309474(A)
申请公布日期
1967.03.14
申请号
US19660522951
申请日期
1966.01.25
申请人
SELBY S. SOWARD
发明人
HEINRICH ELMER G.
分类号
H01H35/00
主分类号
H01H35/00
代理机构
代理人
主权项
地址
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