|
AU1775170A
|
|
Pressure fluid operated control system
|
|
GB1157184A
|
|
Improved Piston and Cylinder Device
|
|
ES324039A1
|
|
Improvements in electric switching devices. (Machine-translation by Google Translate, not legally binding)
|
|
ES323630A1
|
|
Improvements in electric switching devices. (Machine-translation by Google Translate, not legally binding)
|
|
US3136335A
|
|
Apparatus for controlling series of operations
|
|
GB970551A
|
|
Improvements in or relating to fluid control valves
|
|
GB847025A
|
|
Improvements in or relating to locking devices for screw-threaded articles including pipe-union fittings
|
|
GB841895A
|
|
Improvements in or relating to air flow-control devices
|
