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经营范围
发明名称
Procédé permettant de combattre la formation du tartre et autres dépôts analogues dans les chaudières à vapeur, vaporisateurs, condenseurs, bouilleurs, réfrigérants et appareils équivalents
摘要
申请公布号
FR685522(A)
申请公布日期
1930.07.11
申请号
FRD685522
申请日期
1929.11.25
申请人
发明人
THALHOFER WALTER
分类号
C02F1/46
主分类号
C02F1/46
代理机构
代理人
主权项
地址
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