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发明名称
Reel
摘要
申请公布号
US1981139(A)
申请公布日期
1934.11.20
申请号
US19280288380
申请日期
1928.06.26
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
BUREAU ARTHUR ALFRED
分类号
B65H75/14
主分类号
B65H75/14
代理机构
代理人
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地址
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