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发明名称
SPEED REGULATING SYSTEM
摘要
申请公布号
CA318654(A)
申请公布日期
1932.01.05
申请号
CAD318654
申请日期
申请人
THE CANADIAN GENERAL ELECTRIC COMPANY
发明人
FRANK W. MERRILL
分类号
主分类号
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代理人
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