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发明名称
Force regulating system
摘要
申请公布号
US2182659(A)
申请公布日期
1939.12.05
申请号
US19380209974
申请日期
1938.05.25
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
COOK WILLARD G.
分类号
B21B37/50
主分类号
B21B37/50
代理机构
代理人
主权项
地址
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