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发明名称
Variable control for speed actuated multiple switch mechanism
摘要
申请公布号
US2720563(A)
申请公布日期
1955.10.11
申请号
US19540415479
申请日期
1954.03.11
申请人
WILLIAMS WILLIAM J
发明人
WILLIAMS WILLIAM J.
分类号
H01H35/10
主分类号
H01H35/10
代理机构
代理人
主权项
地址
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