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发明名称
KANALSYSTEM MIT EINEM QUERSCHNIT BESTEHEND AUS RUNDEN ECKEN
摘要
申请公布号
DE69314476(D1)
申请公布日期
1997.11.13
申请号
DE19936014476
申请日期
1993.02.11
申请人
PERTTULA, JUKKA, SIIVIKKALA, FI
发明人
PERTTULA, JUKKA, SIIVIKKALA, FI
分类号
F16L9/22;F16L9/00;(IPC1-7):F16L9/22
主分类号
F16L9/22
代理机构
代理人
主权项
地址
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