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发明名称
PROCESS AND APPARATUS FOR USE IN MAKING PAPER
摘要
申请公布号
CA446331(A)
申请公布日期
1948.01.20
申请号
CAD446331
申请日期
申请人
S. D. WARREN COMPANY
发明人
HARVEY WHITNEY OSGOOD, JR.
分类号
主分类号
代理机构
代理人
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