APPARATUS FOR TESTING PROPERTIES OF MOULDING SAND
申请公布号:PL132634(B1)
申请号:PL19810231625
申请日期:1981.06.11
申请公布日期:1985.03.30
分类号:B22C19/04;G01N3/00;G01N33/24;(IPC1-7):G01N33/38;B22D2/00
主分类号:B22C19/04
TOOL GRIPPER CHAIN BENDABLE IN TWO DIRECTIONS
WALK BEHIND GARDEN TOOL CHASSIS
VEHICLE COLLISION LOAD TRANSMISSION STRUCTURE
Axial flow pump with integrated motor
APPARATUS AND METHOD FOR ANALYZING THE STATE OF OIL-FILLED ELECTRICAL DEVICES
TENSIONING ARRANGEMENT FOR A TRACTION MEANS OF AN ELEVATOR
AN ANNULAR BARRIER WITH EXTERNAL SEAL