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发明名称
Process of manufacture of pulp
摘要
申请公布号
US2067480(A)
申请公布日期
1937.01.12
申请号
US19350032016
申请日期
1935.07.18
申请人
DE LA ROZA CORPORATION
发明人
JOAQUIN JULIO DE LA ROZA, SR.
分类号
D21C1/00
主分类号
D21C1/00
代理机构
代理人
主权项
地址
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