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发明名称
Synchronizing apparatus
摘要
申请公布号
US2146632(A)
申请公布日期
1939.02.07
申请号
US19350041955
申请日期
1935.09.24
申请人
WESTON ELECTRICAL INSTRUMENT CORPORATION
发明人
LAMB FRANCIS X.
分类号
H02J3/42
主分类号
H02J3/42
代理机构
代理人
主权项
地址
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