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发明名称
Procédé et dispositif pour combattre le tartre
摘要
申请公布号
FR67954(E)
申请公布日期
1958.03.26
申请号
FRD67954
申请日期
1955.06.24
申请人
发明人
RONSIN ANDRE
分类号
C02F1/48;F28F19/00
主分类号
C02F1/48
代理机构
代理人
主权项
地址
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