Combination storm sash and screen
申请公布号:US2433835(A)
申请号:US19440533751
申请日期:1944.05.02
申请公布日期:1948.01.06
发明人:BEIL FORREST F.
分类号:E06B3/44
主分类号:E06B3/44
TRACTION MACHINE STRUCTURE FOR AN ELEVATOR AND CAGE ASSEMBLY
ISOLATING APPARATUS OF LEAKAGE OF ELECTRICITY HAVING LED AND VOICE ALARM AND METHOD THEREOF
CONDUCTING POLYMER, A CAPACITOR COMPRISING CONDUCTING POLYMER AND METHOD FOR MANUFACTURING THE SAME
FIRE RESISTING MATERIAL FOR THE PROTECTION OF STEEL CONSTRUCTION
METHOD FOR FABRICAING SEMICONDUCTOR DEVICE HAVING SILICON ON INSULATOR STRUCTURE
TIE PIN FOR FIXING ALUMINIUM MOLD AND METHOD FOR MENUFACTURING OF THE SAME
WIDE DYNAMIC-RANGE IMAGE SENSOR AND OPERATING METHOD THEREOF
THE COOLING METHOD OF COIL AT AIR BEARING SPINDLE WITH BLDC MOTOR
QUINOXALINE DERIVATIVES AND ORGANIC ELECTRORIC ELEMENT USING THE SAME, TERMINAL THEREROF
GOLF ROUNDING METHOD WITH GOLF SIMULATION SYSTEM