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发明名称
Bookbinder's press
摘要
申请公布号
US1769452(A)
申请公布日期
1930.07.01
申请号
US19290375310
申请日期
1929.07.01
申请人
JOHN MURRAY
发明人
MURRAY JOHN
分类号
B42C13/00
主分类号
B42C13/00
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