Method of making quartz-to-metal seals
申请公布号:US2659964(A)
申请号:US19480046916
申请日期:1948.08.30
申请公布日期:1953.11.24
发明人:POWER ERNEST BENJAMIN;NELSON EVAN HERBERT
分类号:H01J5/42
主分类号:H01J5/42
GUIDE RAIL FOR INBOARD TRANSFER DEVICE IN MARINE STRUCTURE
DETECTING SYSTEM OF STATE OF ANTI-SKID CONTROL DEVICE
SUPPORT STRUCTURE OF CANOPY FOR WORKING VEHICLE
FREEZING RELEASING DEVICE FOR DOOR OF VEHICLE
PROCESS FOR SOLUBILISING AN ALPHA-GLUCAN CONTAINING FOODSTUFF
TREATED APATITE PARTICLES FOR MEDICAL DIAGNOSTIC IMAGING
FABRIC TENSIONING FRAME AND METHOD OF ITS USE
COMPUTER-BASED DRAWING APPARATUS
PHARMACEUTICAL COMPOSITION CONTAINING CERTAIN PEPTIDOMIMETIC COMPOUNDS
POCKET CONTAINER AND STAND FOR WRITING IMPLEMENTS