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发明名称
Switch mechanism
摘要
申请公布号
US1820691(A)
申请公布日期
1931.08.25
申请号
US19270174109
申请日期
1927.03.10
申请人
WESTINGHOUSE ELECTRIC AND MANUFACTURING COMPANY
发明人
BROWN JANE D.
分类号
H02B1/00
主分类号
H02B1/00
代理机构
代理人
主权项
地址
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