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发明名称
HYDRAULIC CHOKE DEVICE
摘要
申请公布号
EP0060842(B1)
申请公布日期
1987.04.08
申请号
EP19810901994
申请日期
1981.06.29
申请人
TEXAS CHOKES INTERNATIONAL INC.
发明人
RENFRO, WESLEY E.
分类号
F16K1/52;F16K1/02;F16K1/38;F16K31/05;(IPC1-7):F16K1/06
主分类号
F16K1/52
代理机构
代理人
主权项
地址
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