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发明名称
Rotary switch
摘要
申请公布号
US2902564(A)
申请公布日期
1959.09.01
申请号
US19560602162
申请日期
1956.08.06
申请人
SCHLUMBERGER WELL SURVEYING CORPORATION
发明人
FLECK HORST G.
分类号
H01H19/56
主分类号
H01H19/56
代理机构
代理人
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