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发明名称
ROHRVERBINDUNG
摘要
申请公布号
DE2731242(A1)
申请公布日期
1978.01.19
申请号
DE19772731242
申请日期
1977.07.11
申请人
PONT-A-MOUSSON S.A.
发明人
EUGENE BRAM,GEORGES
分类号
F16L21/08;F16L17/035;F16L27/12;(IPC1-7):F16L21/08
主分类号
F16L21/08
代理机构
代理人
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