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发明名称
DISPOSITIVO DE ESTANQUEIDAD DE JUNTA TORICA FLEXIBLE.
摘要
申请公布号
ES342289(A1)
申请公布日期
1968.07.16
申请号
ES19890003422
申请日期
1967.06.24
申请人
DEBRAY;VAN DER HEYDEN
发明人
分类号
F16J15/06;(IPC1-7):F16J/
主分类号
F16J15/06
代理机构
代理人
主权项
地址
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