ARRANGEMENT FOR WAVELENGTH-SELECTIVE INTERNAL INTENSITY MODULATION OF CO2 HIGH-POWER… Application EP-0229284-A3 European Patent Office 26 Apr 1989
ARRANGEMENT FOR THE GENERATION OF HIGH-POWER CO2-LASER PULSES Application EP-0229285-A3 European Patent Office 12 Apr 1989
Method and Arrangement for the generation of high-power CO2-laser pulses Application EP-0229285-A2 European Patent Office 22 Jul 1987
Method and arrangement for wavelength-selective internal intensity modulation of CO2 high-p… Application EP-0229284-A2 European Patent Office 22 Jul 1987