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发明名称
Fluid pressure operated switch
摘要
申请公布号
US2644867(A)
申请公布日期
1953.07.07
申请号
US19510236513
申请日期
1951.07.13
申请人
SPEED DEVELOPMENT COMPANY LIMITED
发明人
RUFFLE WILLIAM HARRY
分类号
H01H35/26
主分类号
H01H35/26
代理机构
代理人
主权项
地址
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