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发明名称
ROHRKUPPLUNG MIT SCHNUR
摘要
申请公布号
DE6811581(U)
申请公布日期
1969.04.17
申请号
DE19680011581U
申请日期
1968.12.13
申请人
WAVIN N.V.
发明人
分类号
F16L47/00
主分类号
F16L47/00
代理机构
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