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发明名称
Reel
摘要
申请公布号
US1907695(A)
申请公布日期
1933.05.09
申请号
US19310567721
申请日期
1931.10.08
申请人
AMERICAN GLANZSTOFF CORPORATION
发明人
WITTE ERHARD
分类号
B65H49/30
主分类号
B65H49/30
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代理人
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