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发明名称
Method and apparatus for reconditioning paper stock
摘要
申请公布号
US1960106(A)
申请公布日期
1934.05.22
申请号
US19320636886
申请日期
1932.10.08
申请人
AMERICAN VOITH CONTACT COMPANY, INC.
发明人
GREWIN FREDRIK
分类号
D21D1/32
主分类号
D21D1/32
代理机构
代理人
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地址
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