Inventor

SJOSTRAND UNO ROLAND

2 patents

Patents

2 patents

US4081944AApr 4, 1978

Arrangement for the reading of photocell markings on a material web provided with decoration

ZIRISTOR AB33 citations86

US4055035AOct 25, 1977

Method and an arrangement for the purification of air in packing machines

ZIRISTOR AB25 citations72