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经营范围
发明名称
Treatment of paper and board
摘要
申请公布号
US2193695(A)
申请公布日期
1940.03.12
申请号
US19390264735
申请日期
1939.03.29
申请人
MUSHER FOUNDATION INCORPORATED
发明人
MUSHER SIDNEY
分类号
主分类号
代理机构
代理人
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地址
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