Production of polymerization products
申请公布号:US2140048(A)
申请号:US19370140690
申请日期:1937.05.04
申请公布日期:1938.12.13
发明人:FIKENTSCHER HANS;HEUCK CLAUS
分类号:C08F20/44
主分类号:C08F20/44
Eddy current rail track brake.
ULTRASONIC MONITORING SYSTEM FOR THE INTERIOR OF A MOTOR VEHICLE.
PROCESS AND DEVICE FOR SEED TREATMENT.
Ski boot with shell and shaft.
Procedure of and device for finish-grinding of rings on the outer or inner area.
LINERLESS CLOSURE FOR CARBONATED BEVERAGE CONTAINER.
METHOD OF PREPARING ANTHRAQUINONE DYES.
Hydraulic torque impulse generator.
Franking machine comprising a specific printed circuit constituting interfaces.
Reactive azo dyes having at least two halogenotriazine anchors.