NITROPAK

Plastic materials for packaging, not included in other Classes, namely, polyethylene bags used for packing brazing alloy based copper-silver in rods with an internal nitrogen atmosphere and sealed

Packing containers of plastic material, namely, square and round tubes made of clear polyethylene terephthalate used for packing brazing alloy based copper-silver in rods with an internal nitrogen atmostphere closed by two plugs of vinyl