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经营范围
发明名称
Improvements in or relating to the dewatering of fibrous pulp layers
摘要
申请公布号
GB994442(A)
申请公布日期
1965.06.10
申请号
GB19620009044
申请日期
1962.03.08
申请人
BELL MASCHINENFABRIK A.G.
发明人
分类号
D21F13/04;D21G9/00
主分类号
D21F13/04
代理机构
代理人
主权项
地址
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