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发明名称
Mechanism for folding documents over the edge of cards
摘要
申请公布号
US2628092(A)
申请公布日期
1953.02.10
申请号
US19490130322
申请日期
1949.11.30
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
MALMROS GUSTAV V. A.;JR. EDMUND A. BARBER,
分类号
B65H37/04
主分类号
B65H37/04
代理机构
代理人
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地址
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