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经营范围
发明名称
Plastic pipe
摘要
申请公布号
CH628721(A5)
申请公布日期
1982.03.15
申请号
CH19780003395
申请日期
1978.03.30
申请人
WAVIN BV
发明人
JUERGEN GRAAFMANN;EBERHART SETZER
分类号
F16L11/04;B32B1/08;F16L9/21;(IPC1-7):F16L9/18;E03C1/12;F16L55/02
主分类号
F16L11/04
代理机构
代理人
主权项
地址
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