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经营范围
发明名称
Procédé de protection des conduites souterraines.
摘要
申请公布号
BE590171(A1)
申请公布日期
1960.08.16
申请号
BE19600590171
申请日期
1960.04.26
申请人
SOCIETE ANONYME DES USINES A TUBES DE LA MEUSE
发明人
分类号
(IPC1-7):F06L
主分类号
(IPC1-7):F06L
代理机构
代理人
主权项
地址
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