LUFTMATRATZE
申请公布号:DE8230356(U1)
申请号:DE19820030356U
申请日期:1982.10.29
申请公布日期:1983.02.03
分类号:A47C27/08;(IPC1-7):A47C27/08
主分类号:A47C27/08
ELECTROPHOTOGRAPHIC SENSITIVE BODY
METHOD FOR CALCULATING SIGNAL DELAY TIME
BICMOS POSITIVE SUPPLY VOLTAGE REFERENCE
COLOR PHOTOGRAPH NEGATIVE RECORDING MATERIAL
METHOD FOR TESTING THREE-POINT BENDING RUPTURE TOUGHNESS
TACHOMETER APPARATUS OF ENGINE
LOW NOISE CIRCULAR STREAM WATER TANK
METHOD AND APPARATUS FOR MEASURING FLOW RATE OF POWDER AND GRAIN IN TRANSPORT PIPE
ELECTROSTATIC CAPACITY TYPE STROKE DETECTOR