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发明名称
Paper making apparatus
摘要
申请公布号
US1905911(A)
申请公布日期
1933.04.25
申请号
US19320610545
申请日期
1932.05.11
申请人
PAPER PATENTS COMPANY
发明人
KELLETT WILLIAM R.
分类号
D21F2/00;D21F9/02
主分类号
D21F2/00
代理机构
代理人
主权项
地址
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