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发明名称
Art of lining up printed matter and registering type
摘要
申请公布号
US2100114(A)
申请公布日期
1937.11.23
申请号
US19350012625
申请日期
1935.03.23
申请人
WALSH JOHN P
发明人
WALSH JOHN P.
分类号
B41B1/18
主分类号
B41B1/18
代理机构
代理人
主权项
地址
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