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发明名称
Method of and apparatus for producing an insulated core
摘要
申请公布号
US2234671(A)
申请公布日期
1941.03.11
申请号
US19380216252
申请日期
1938.06.28
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
FORD BEN K.
分类号
D04B9/00;D04B9/44
主分类号
D04B9/00
代理机构
代理人
主权项
地址
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