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发明名称
Manifolding paper
摘要
申请公布号
US1897013(A)
申请公布日期
1933.02.07
申请号
US19320623118
申请日期
1932.07.18
申请人
SHERMAN JOHN Q
发明人
SHERMAN JOHN Q.
分类号
B41L1/32
主分类号
B41L1/32
代理机构
代理人
主权项
地址
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