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发明名称
Method of making measuring instrument pointers
摘要
申请公布号
US2157845(A)
申请公布日期
1939.05.09
申请号
US19360104828
申请日期
1936.10.09
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
BERNARDE HENRY L.
分类号
B21D53/00
主分类号
B21D53/00
代理机构
代理人
主权项
地址
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