3 Nsc schlumberger GN6 Gills (Wotol ref 2831610-1-FM)

2nd passage : 1 GN6, year 1988, creel 10 cans, delivery 1 sliver 1 can 700 x 1000, serial Nr 25686 3rd passage : 1 GN6, year 1988, creel 10 cans, delivery 2 slivers 2 cans, serial Nr 25687 4th passage : 1 GN6, year 1988, creel 12 cans, delivery 3 slivers 3 cans 500 x 1000, serial Nr 25689