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发明名称
APPARATUS FOR CLEANING AND DESCALLING TUBULAR ELEMENTS
摘要
申请公布号
CA833813(A)
申请公布日期
1970.02.10
申请号
CAD833813
申请日期
申请人
PECHINEY - COMPAGNIE DE PRODUITS CHIMIQUES ET ELECTROMETALLURGIQUES
发明人
GEORGES CERLES;MICHEL FOUGERES
分类号
主分类号
代理机构
代理人
主权项
地址
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