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发明名称
SEALING DEVICE FOR COUPLINGS OF PIPE OR DUCT ELEMENTS WITH ACCESSIBLE INSIDE
摘要
申请公布号
EP0180728(B1)
申请公布日期
1990.04.11
申请号
EP19850110500
申请日期
1985.08.21
申请人
DRAGERWERK AKTIENGESELLSCHAFT
发明人
MUCHOW, ADOLF;STEEN, HANS-MICHAEL;OLDORP, PETER
分类号
F16L23/16;F16J15/32
主分类号
F16L23/16
代理机构
代理人
主权项
地址
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