UNA MáQUINA PARA LIMPIAR GRáNULOS Y MOSTACILLA
申请公布号:ES187724(A1)
申请号:ES19240001877
申请日期:1949.04.05
申请公布日期:1949.06.01
分类号:(IPC1-7):A23
主分类号:(IPC1-7):A23
Catalyst and process for hydroformylation of olefins
COIN IDENTIFIER FOR COIN PROCESSOR
Method and apparatus for transmitting images to a viewing screen
Process and apparatus for measuring the flow characteristics of a flushed pigment
Method of electroslag welding and flux
Air conditioning apparatus for cars
Drill powered wet or dry abrasive apparatus
Flexible anterior chamber lens
Method for producing thin films of rare earth chalcogenides
Stabilized, catalyzed water activated polyurethane systems
Sample holder with handling support for X-ray spectroscopic analysis
Insulating and electrode structure for a drill string
Controller for providing PWM drive to an A.C. motor