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经营范围
发明名称
An improved method of manufacture of cardboard, pasteboard, paper and the like
摘要
申请公布号
GB697761(A)
申请公布日期
1953.09.30
申请号
GB19510016010
申请日期
1951.07.05
申请人
HELLEFORS BRUKS AKTIEBOLAG
发明人
分类号
D21B1/12;D21B1/16
主分类号
D21B1/12
代理机构
代理人
主权项
地址
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