OPTICALLY ACTIVE COMPOUND
申请公布号:US5149462(A)
申请号:US19900551898
申请日期:1990.07.12
申请公布日期:1992.09.22
发明人:SAKASHITA, KEIICHI;HAYASHI, SEIJI;IKEMOTO, TETSUYA;YAMAMOTO, OSAMU
分类号:C07D405/02;C07D309/30;C07D405/14;C09K19/34
主分类号:C07D405/02
COMBINE HARVESTER WITH ENGINE EXHAUST GAS PURIFYING FACILITY
ENDLESS FLEXIBLE MEMBERS FOR IMAGE FORMING DEVICES
THIN-LAYER DREDGING METHOD AND LEVELING TOOL FOR USE IN THE SAME
NON-CONTACT POWER TRANSMISSION/INTERRUPTION DEVICE
STEEL SORT DETERMINATION METHOD OF STEEL MATERIAL
FABRICATION METHOD FOR LOCAL BACK CONTACT PHOTOVOLTAIC CELLS
INTEGRATED CIRCUIT AND RELAY BOARD
CELL ARRAY SORTER, METHOD FOR PRODUCING THE SAME AND METHOD FOR SORTING CELL
TRANSMISSION AND TROIDAL TYPE CONTINUOUSLY VARIABLE TRANSMISSION