IMCOBrand Patent

Patent No.:At 153527, B

Application Date:1937, 07 20

Registration Date:1938, 01 15

Patent No.:At 171854, B

Application Date:1950, 03 15

Registration Date:1951, 12 15

Patent No.:No. 7882

Application Date:1951, 03 06

Registration Date:1954, 08 12

Patent No.:EN 1177695 A

Application Date:1957, 07 02

Registration Date:1959, 04 28

Patent No.:At 215194, B

Application Date:1959, 08 04

Registration Date:1960, 10 15