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发明名称
Water-pipe-sealing plug
摘要
Water-pipe-sealing plug has passage from seal groove through enclosing wall
申请公布号
DE4018893(A1)
申请公布日期
1990.12.20
申请号
DE19904018893
申请日期
1990.06.13
申请人
HUTTERER & LECHNER KG, HIMBERG, AT
发明人
VERZICHT DES ERFINDERS AUF NENNUNG
分类号
F16L55/11
主分类号
F16L55/11
代理机构
代理人
主权项
地址
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