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发明名称
Procédé pour adoucir l'eau
摘要
申请公布号
FR888541(A)
申请公布日期
1943.12.15
申请号
FRD888541
申请日期
1942.11.24
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C02F5/02
主分类号
C02F5/02
代理机构
代理人
主权项
地址
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