FUMARIC ACID-UNSATURATED HYDROCARBON ADDUCTS
申请公布号:CA468780(A)
申请号:CAD468780
申请公布日期:1950.10.17
发明人:CHARLES H. PARKER, JR.;LESLIE C. LANE
Distributor type injection pump for feeding fuel to an internal combustion engine
Crankcase supercharged four cycle engine with jet pump assist
Wedge shaped ink agitator for printing presses
Program-controlled grinding machine, particularly for sharpening of rotatable cutting tools
Prevailing torque adjusting element and method and apparatus for the construction thereof
Method of driving gas discharge light-emitting devices
Variable displacement hydraulic control with override
Production of vesiculated polymer beads
Desulfurization of penicillins to prepare azetidinones