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发明名称
Frequency stabilization of alternating current networks
摘要
申请公布号
US2463252(A)
申请公布日期
1949.03.01
申请号
US19460653184
申请日期
1946.03.08
申请人
SCHLUMBERGER WELL SURVEYING CORPORATION
发明人
DOLL HENRI-GEORGES
分类号
G01R17/00;G01V3/10
主分类号
G01R17/00
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代理人
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