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发明名称
FLANSCHVERBINDUNG MIT EINER DICHTUNG.
摘要
申请公布号
DE3861678(D1)
申请公布日期
1991.02.28
申请号
DE19883861678
申请日期
1988.12.17
申请人
APV ROSISTA GMBH, 4750 UNNA, DE
发明人
BRAEKELMANN, WOLFGANG, D-4750 UNNA-UELZEN, DE
分类号
F16J15/02;F16L23/00;(IPC1-7):F16L23/00
主分类号
F16J15/02
代理机构
代理人
主权项
地址
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