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发明名称
Core covering apparatus
摘要
申请公布号
US2343994(A)
申请公布日期
1944.03.14
申请号
US19420461225
申请日期
1942.10.07
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
NYSTROM AXEL C.
分类号
D07B7/14
主分类号
D07B7/14
代理机构
代理人
主权项
地址
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