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发明名称
A ROTARY COMPENSATING DEVICE USED IN A PIPE UNDER HIGH PRESSURE
摘要
申请公布号
EP1995505(B1)
申请公布日期
2012.02.15
申请号
EP20070720260
申请日期
2007.02.25
申请人
SONG, ZHANGGEN
发明人
SONG, ZHANGGEN
分类号
F16L27/08;F16L27/12
主分类号
F16L27/08
代理机构
代理人
主权项
地址
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