73159952
Feb 27, 1978
Jan 23, 1979
ELECTRICAL CONDUCTING METAL WIRES AND CABLES, NETTING, FENCING, PANELS PROVIDED WITH SUCH WIRES OR CABLES
Metal GoodsALARM SYSTEMS AGAINST ROBBERY COMPOSED OF ELECTRICAL CONDUCTING METAL WIRES IN WHICH A THIN INSULATING LAYER IS PRESENT
Electrical and Scientific Apparatus