PROCESS FOR PRODUCTION OF OXYGENATED SULPHUR COMPOUNDS
申请公布号:CA461774(A)
申请号:CAD461774
申请公布日期:1949.12.13
发明人:WAYNE A. PROELL;BERNARD H. SHOEMAKER
INTERCHANGEABLE OPTICAL COUPLING ASSEMBLY
METAL OXIDE CATALYST COMPOSITION AND PRODUCTION THEREOF
EXHAUST TURBO-SUPERCHARGER TYPE FOUR-CYCLE ENGINE
QUICK TRAVERSE AND REWIND MECHANISM OF TAPE PLAYER
MAGNETIC RECORDING AND REPRODUCING DEVICE
MULTIPOLAR HIGH VOLTAGE LOAD SWITCH
CHARACTER GRAPHIC DISPLAY UNIT
DEVICE FOR HEATING LIQUEFIED THERMAL MEDIUM
DUST REMOVING APPARATUS OF ROTARY SORTING CYLINDER TYPE HULLING MACHINE
ULTRA-FINE CRUSHER OF MAGNETIC FORCE APPLICATION
METHOD OF DETECTING ALARM SIGNAL AT LARGE CURRENT LEAKAGE TIME IN ELECTRIC TRANSFORMER