PRELOAD SPINDLE BEARING FOR MACHINE TOOL
申请公布号:US3620586(A)
申请号:USD3620586
申请日期:1970.02.12
申请公布日期:1971.11.16
发明人:CHARLES R. MAASTRICHT
分类号:B23Q1/70;(IPC1-7):F16C35/06
主分类号:B23Q1/70
GAS TURBINE PLANT AND OPERATION METHOD THEREFOR
SYSTEM FOR SUPPORTING COOPERATIVE LEARNING
AUTOMATIC SAFE DEPOSIT BOX EQUIPMENT AND CUSTOMER ADMINISTRATION SYSTEM
HEAT PUMP, AND HEAT PUMP SYSTEM FOR SUPPLYING HOT WATER
INTAKE AIR COOLING STRUCTURE FOR OUTBOARD MOTOR
METHOD OF POSITIONING STOP CONTROL FOR ROTATION DRIVE SYSTEM
EXHAUST EMISSION CONTROL DEVICE OF ENGINE
METHOD OF MANUFACTURING THIN SHEET AND SOLAR BATTERY
OPERATING ELEMENT DISPLACEMENT DETECTOR AND FOOT KEYBOARD
HANDRAIL MEMBER FOR FALL PREVENTION
MUSICAL PIECE DATA DISPLAY DEVICE AND MUSICAL PIECE DATA DISPLAY PROGRAM