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经营范围
发明名称
Sewer pipe
摘要
申请公布号
GB2411448(B)
申请公布日期
2006.10.04
申请号
GB20050013201
申请日期
2003.12.22
申请人
TRACTO-TECHNIK GMBH
发明人
FRANK HOFMANN
分类号
E03F3/04;F16L9/22;F16L55/165
主分类号
E03F3/04
代理机构
代理人
主权项
地址
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