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发明名称
Web feeding apparatus
摘要
申请公布号
US2178242(A)
申请公布日期
1939.10.31
申请号
US19370151231
申请日期
1937.06.30
申请人
RADIO CORPORATION OF AMERICA
发明人
RUNGE FRANK E.
分类号
G03B1/42
主分类号
G03B1/42
代理机构
代理人
主权项
地址
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