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发明名称
Index mechanism
摘要
申请公布号
US2770982(A)
申请公布日期
1956.11.20
申请号
US19520324586
申请日期
1952.12.06
申请人
OAK MFG. CO.
发明人
MASTNEY EDWARD J.;WILLIAMS JOHN H.
分类号
H01H19/11
主分类号
H01H19/11
代理机构
代理人
主权项
地址
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