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发明名称
Procédé et dispositif concernant la fabrication du papier sur les machines à papier à table plate
摘要
申请公布号
FR1005250(A)
申请公布日期
1952.04.08
申请号
FRD1005250
申请日期
1947.06.25
申请人
发明人
WIDERKEHR LOUIS-PIERRE-JOSEPH
分类号
D21F1/18
主分类号
D21F1/18
代理机构
代理人
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