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发明名称
Machine for separating paper sheets from interleaved carbon sheets
摘要
申请公布号
US2692137(A)
申请公布日期
1954.10.19
申请号
US19520311829
申请日期
1952.09.27
申请人
KEFFER KENNETH K
发明人
KEFFER KENNETH K.
分类号
B41L1/00
主分类号
B41L1/00
代理机构
代理人
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地址
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