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发明名称
Water-resistant laminated paper and method of manufacture
摘要
申请公布号
US2200839(A)
申请公布日期
1940.05.14
申请号
US19360087952
申请日期
1936.06.29
申请人
PAPER PATENTS COMPANY
发明人
FLECK LOUIS C.
分类号
D21H27/32
主分类号
D21H27/32
代理机构
代理人
主权项
地址
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