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发明名称
Print roll composition
摘要
申请公布号
US2121126(A)
申请公布日期
1938.06.21
申请号
US19370158759
申请日期
1937.08.12
申请人
ATLAS POWDER COMPANY
发明人
HARRISON LEANDER H.
分类号
B41N7/06
主分类号
B41N7/06
代理机构
代理人
主权项
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