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发明名称
Appareil et procédé pour vérifier le degré de raffinage de la pâte à papier
摘要
申请公布号
FR1339817(A)
申请公布日期
1963.10.11
申请号
FR19620915404
申请日期
1962.11.14
申请人
BOLTON-EMERSON S. A.
发明人
分类号
D21F1/00
主分类号
D21F1/00
代理机构
代理人
主权项
地址
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