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发明名称
DICHTUNGSRING FUER ROHRVERBINDUNGEN MIT ZWEI SCHNEIDKANTEN
摘要
申请公布号
AT298907(B)
申请公布日期
1972.04.15
申请号
AT19690000305
申请日期
1969.01.13
申请人
KREIDEL H;KREIDEL HANS DR
发明人
分类号
F16L19/10;(IPC1-7):F16J15/04
主分类号
F16L19/10
代理机构
代理人
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