MANUFACTURES WINS 350cc GPs
WINS	MANUFACTURER
76	MV Agusta
70	Yamaha
35	Honda
28	Kawasaki
24	Moto Guzzi
20	Norton
10	Velocette
4	AJS
4	Gilera
2	Chevallier
2	Jawa
1	Elf
1	MZ
1	Jawa-CZ
1	Yamsel