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发明名称
ROHRVERBINDUNGSSTUECK
摘要
申请公布号
DE1525475(B2)
申请公布日期
1971.09.16
申请号
DE19661525475
申请日期
1966.02.04
申请人
发明人
分类号
F16L13/007;(IPC1-7):F16L13/02
主分类号
F16L13/007
代理机构
代理人
主权项
地址
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