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经营范围
发明名称
PROCEDE DE FABRICATION D'UN PROFIL DE CANAL A CIRCULATION D'EAUAVEC ENDUIT PROTECTEUR,
摘要
申请公布号
BE760003(A1)
申请公布日期
1971.05.17
申请号
BED760003
申请日期
申请人
WESCH LUDWIG, GAISBERGSTRASSE 2, 6900 HEIDELBERG, (ALLEMAGNE),
发明人
分类号
E02B5/02;(IPC1-7):E02F/
主分类号
E02B5/02
代理机构
代理人
主权项
地址
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