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发明名称
PAPER SURFACE PROCESSING
摘要
申请公布号
CA416248(A)
申请公布日期
1943.11.09
申请号
CAD416248
申请日期
申请人
ARTHUR RONALD TRIST
发明人
ARTHUR RONALD TRIST
分类号
主分类号
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代理人
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地址
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