GB1320432A
(en )
1973-06-13
Constant flow pumping system
CN101892942A
(zh )
2010-11-24
可减小泵流量脉动的单活塞式液压自由活塞发动机
GB1360800A
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1974-07-24
Reciprocating pumps
CN203769734U
(zh )
2014-08-13
一种新型气平衡式液压抽油机
CN107882783A
(zh )
2018-04-06
一种多个高压气瓶疲劳试验液压装置
MX2021004893A
(es )
2021-06-15
Unidad de bomba dual neumo-hidraulica.
CN108612683A
(zh )
2018-10-02
一种单作用往复式液压增压器
CN101089391A
(zh )
2007-12-19
一种气压内循环直线往复式压缩机
SU93281A1
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1951-11-30
Пневмогидравлический ручной пресс дл клепальных и других монтажных работ
US330540A
(en )
1885-11-17
worthington
GB121767A
(en )
1918-12-19
Improvements in the Springing of Road or Rail Vehicles.
GB437980A
(en )
1935-11-08
Improvements relating to lubricant pumps for metal cutting machines
CN214864562U
(zh )
2021-11-26
一种改进型单向循环液压增压的喷涂机
US1006132A
(en )
1911-10-17
Internal-combustion engine.
AT137240B
(de )
1934-04-25
Verfahren und Vorrichtung zur Erzielung eines gleichbleibenden Kompressionsdrucks im Motor eines mit einem zusätzlichen Gaspufferraume versehenen kurbellosen Motorkompressors.
GB1183563A
(en )
1970-03-11
A Pumping Device for use in Filling a Gas Bottle
DE230948C
(cg-RX-API-DMAC10.html )
GB902668A
(en )
1962-08-09
Pumping apparatus
US48886A
(en )
1865-07-25
Improvement in apparatus for compressing air
GB773392A
(en )
1957-04-24
Improvement in starting and regulating method for free-piston compressors and apparatus for the starting and regulation of such compressors
GB127993A
(en )
1919-06-12
Improvements in and relating to Compressed Air Power Plant.
GB701722A
(en )
1953-12-30
Hydraulic change-over valve and lubricating system
GB1209111A
(en )
1970-10-21
Regulation of the output of reciprocating piston pumps and compressors
GB1051195A
(cg-RX-API-DMAC10.html )
GB190627507A
(en )
1907-09-19
Improvements in Portable Air Compressors.