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经营范围
发明名称
Verfahren und Vorrichtung zur Behandlung eines zellulosehaltigen Faserbreis.
摘要
申请公布号
CH302923(A)
申请公布日期
1954.11.15
申请号
CHD302923
申请日期
1951.12.27
申请人
SIS SOCIETE D'INVESTISSEMENTS COLLECTIFS
发明人
COLLECTIFS SIS SOCIETE D'INVESTISSEMENTS
分类号
B02C7/08;D21D1/30
主分类号
B02C7/08
代理机构
代理人
主权项
地址
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