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发明名称
Coiling reel
摘要
申请公布号
US2195008(A)
申请公布日期
1940.03.26
申请号
US19370160083
申请日期
1937.08.20
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
LESSMANN GERHARD P.
分类号
B21C47/24;B21C47/30;B21C49/00
主分类号
B21C47/24
代理机构
代理人
主权项
地址
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