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发明名称
Vorrichtung zum Zerfasern von Papierstoff
摘要
申请公布号
DE935881(C)
申请公布日期
1955.12.01
申请号
DE1952C006461
申请日期
1952.09.26
申请人
THE COWLES COMPANY
发明人
COWLES EDWIN
分类号
D21D1/30
主分类号
D21D1/30
代理机构
代理人
主权项
地址
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