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经营范围
发明名称
Procédé d'adoucissement de l'eau et installation pour sa mise en oeuvre.
摘要
申请公布号
CH259132(A)
申请公布日期
1949.01.15
申请号
CHD259132
申请日期
1946.01.25
申请人
PISTA S. A.
发明人
A. PISTA S.
分类号
C02F1/52
主分类号
C02F1/52
代理机构
代理人
主权项
地址
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