This is my final extra part collage of unknown f1 sponsors for foreign F1 and Ex-fans with parents who worked in unknown motorsport sponsor companies and Racing teams the questions are:
1..What called a unknown sponsor displayed upper after Unisys at left from Bertrand Gachot's racesuit during 1992 Australian GP ?
2.What called a unknown sponsor displayed after Bendiberica at left from Emilio De Villota's RAM-Brabham during 1976 Spanish GP ?
3.What called a unknown sponsor displayed upper after Radici group from Andrea Chiesa's helmet during 1992 German GP?
4.It this true displayed under after Mapes at left from Franco Forini's racesuit during 1987 Portuguese and Spanish GPs is Pollini Maggia Granit?
Double extra:
a-What called a unknown sponsor displayed under after Milpass from Minardi M195 during Argentinian GP ?
https://cdn-4.latimages.com/images/.....RDI_95_018.jpg
https://cdn-4.latimages.com/images/.....eh0417de12.jpg
b-What called a unknown sponsor displayed after SAI Amborsini logo at right with probably Electrodomesticos letters from Coloni C3B during 1990 Portuguese GP?




All photos and logos are came from respectfully owners