TIPO PERFEZIONATO DI TRIVELLA DI SOLLEVAMENTO
申请公布号:IT1098412(B)
申请号:IT19780027092
申请日期:1978.08.29
申请公布日期:1985.09.07
分类号:E21B10/10;E21B7/28;E21B17/07;E21D3/00;F16D3/74;(IPC1-7):E21D/
主分类号:E21B10/10
COIL BODY, AND GUIDE WIRE HAVING COIL BODY
SIMULATION DEVICE, SIMULATION METHOD AND SIMULATION PROGRAM FOR RADIANT HEAT TRANSPORT PHENOMENON
ウォータージェット噴射ノズル、ウォータージェット噴射装置、消化管洗浄装置及び胃壁洗浄装置
高固形分法によるセルロースエーテルの調製方法、得られる生成物及びその生成物の使用
METHOD, COMPUTER SYSTEM AND PROGRAM FOR CORRELATING GAZING WITH USER ACTIVITY LABEL
COMMUNICATION DEVICE AND COMMUNICATION SYSTEM
PIGMENT DISPERSANT AND PIGMENT DISPERSION COMPOSITION INCLUDING THE SAME
SOUND IMAGE DISPLAY DEVICE, SOUND IMAGE DISPLAY SYSTEM, AND SOUND IMAGE DISPLAY METHOD
MONOMERS FOR OPHTHALMIC DEVICE PRODUCTION
ANTI-REFLECTION FILM, OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL DEVICE
GLASS PANEL AND PICTURE DISPLAY UNIT