73229488
Aug 29, 1979
Mar 27, 1984
Detergents for Cleaning Precision Manufacturing and Testing Machines, Optical Devices, Jewelry, Watches and Precious Metals
Cosmetics and Cleaning PreparationsCalibrating Apparatus for Measuring, Adjusting and Testing Spiral Springs, Spiral Rolls, Balance Wheels, Clockworks and Watches
Electrical and Scientific Apparatus