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发明名称
Dispositif à deux soupapes pour adoucisseur d'eau
摘要
申请公布号
FR1538146(A)
申请公布日期
1968.08.30
申请号
FR19670122055
申请日期
1967.09.25
申请人
BORGERUD MFG. CO., INC.
发明人
分类号
C02F1/42
主分类号
C02F1/42
代理机构
代理人
主权项
地址
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