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发明名称
Manifolding assembly
摘要
申请公布号
US2120162(A)
申请公布日期
1938.06.07
申请号
US19300493321
申请日期
1930.11.04
申请人
PACIFIC MANIFOLDING BOOK COMPANY, INC.
发明人
STEVENS HARRY
分类号
B41L1/22
主分类号
B41L1/22
代理机构
代理人
主权项
地址
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