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经营范围
发明名称
Drainage fitting.
摘要
申请公布号
EP0469361(B1)
申请公布日期
1994.05.18
申请号
EP19910111633
申请日期
1991.07.12
申请人
FIRMA FRANZ VIEGENER II
发明人
VIEGENER, WALTER
分类号
E03C1/23;(IPC1-7):E03C1/22
主分类号
E03C1/23
代理机构
代理人
主权项
地址
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