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发明名称
Paper manufacture
摘要
申请公布号
US1976745(A)
申请公布日期
1934.10.16
申请号
US19320646025
申请日期
1932.12.06
申请人
RAFFOLD PROCESS CORPORATION
发明人
RAFTON HAROLD ROBERT
分类号
D21H17/64
主分类号
D21H17/64
代理机构
代理人
主权项
地址
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