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发明名称
Perfectionnement aux appareils de raffinage pour pâte à papier
摘要
申请公布号
FR1060677(A)
申请公布日期
1954.04.05
申请号
FRD1060677
申请日期
1952.07.30
申请人
ATELIERS NEYRET-BEYLIER
发明人
THORSEN KRISTEN ANDREAS
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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