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发明名称
Virtauskanavien korjausmateriaali
摘要
申请公布号
FI982416(A)
申请公布日期
2000.05.07
申请号
FI19980002416
申请日期
1998.11.06
申请人
SUOMEN PUTKISANEERAUS,,
发明人
JAERVINEN,,SEPPO
分类号
F16L55/165;(IPC1-7):F16L55/162
主分类号
F16L55/165
代理机构
代理人
主权项
地址
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