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发明名称
Pigmented paper and process of making same
摘要
申请公布号
US2222199(A)
申请公布日期
1940.11.19
申请号
US19380217604
申请日期
1938.07.05
申请人
PAPER PATENTS COMPANY
发明人
FLECK LOUIS C.
分类号
C09C1/00;D21H17/67
主分类号
C09C1/00
代理机构
代理人
主权项
地址
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