1963:
Silicone Lubrication Ltd
Lubysil SC 100 Silicone Oil Additive
Rec. Num. 1 of 2
Source: Motor Cycle Mechanics August 1963
1963:
Silicone Lubrication Ltd
Lubysil SC 100 Silicone Oil Additive
Rec. Num. 2 of 2
Source: Motor Cycle Mechanics November 1963