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经营范围
发明名称
Recirculating lubrication system
摘要
Improved lubrication system for multiplex pumps including lubrication reservoir means, pump means, filtration means and valve means.
申请公布号
US4186654(A)
申请公布日期
1980.02.05
申请号
US19780906899
申请日期
1978.05.18
申请人
HALLIBURTON
发明人
SCOTT, DAVID G
分类号
F16N7/40;(IPC1-7):F01B31/00
主分类号
F16N7/40
代理机构
代理人
主权项
地址
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