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发明名称
TWO-PART WINDING MANDREL
摘要
申请公布号
US3454237(A)
申请公布日期
1969.07.08
申请号
USD3454237
申请日期
1967.08.28
申请人
WESTINGHOUSE ELECTRIC CORP.
发明人
PAUL W. MARTINCIC
分类号
B21C47/30;B65H75/22;H01F5/02;H01F41/06;(IPC1-7):B65H75/18;H01R/
主分类号
B21C47/30
代理机构
代理人
主权项
地址
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