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发明名称
Paper manufacture
摘要
申请公布号
US1969592(A)
申请公布日期
1934.08.07
申请号
US19320642906
申请日期
1932.11.16
申请人
AMERICAN WRITING PAPER COMPANY
发明人
YOERG LEON M.
分类号
D21H19/14
主分类号
D21H19/14
代理机构
代理人
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