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经营范围
发明名称
Procédé d'obtention de semi-cellulose
摘要
申请公布号
FR1106445(A)
申请公布日期
1955.12.19
申请号
FRD1106445
申请日期
1954.08.11
申请人
ZELLSTOFFABRIK WALDHOF
发明人
分类号
D21C3/06
主分类号
D21C3/06
代理机构
代理人
主权项
地址
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