GB474072A
(en )
1937-10-20
Improvements in reciprocating pumps for lubricants
GB267183A
(enExample )
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
(en )
1974-07-24
Reciprocating pumps
CN209637955U
(zh )
2019-11-15
一种换向阀式隔膜压缩机的曲轴连杆十字头同步机构
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.
CN203548124U
(zh )
2014-04-16
大型隔膜压缩机双油泵供油系统
SU93281A1
(ru )
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.
US1330676A
(en )
1920-02-10
Diesel motor
GB421130A
(en )
1934-12-14
Improvements in or relating to lubricating mechanism
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
GB902668A
(en )
1962-08-09
Pumping apparatus
US48886A
(en )
1865-07-25
Improvement in apparatus for compressing air
GB189805135A
(en )
1899-01-28
Improvements in Hydraulic Presses for Forging and Analogous Purposes.
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
GB190117091A
(en )
1902-06-19
Improvements in or relating to Explosion Engines and Motors.
GB701722A
(en )
1953-12-30
Hydraulic change-over valve and lubricating system