73502225
Oct 3, 1984
Jan 7, 1986
[ HAND TOOLS AND HAND INSTRUMENTS, ESPECIALLY HAND OPERATED TOOLS EQUIPPED WITH TORQUE-METER FOR FASTENING OR UNFASTENING OF BOLTS AND NUTS ]
Hand ToolsELECTRONIC APPARATUS FOR MEASURING TORQUE OCCURING WHEN TIGHTENING OR UNFASTENING SCREWS AND FOR CHECKING THE PRECISION OF BOLT CONNECTIONS
Electrical and Scientific Apparatus