PREN 4066-1994 Aerospace Series Filler Metal for Brazing Borided Foil Thickness 25 Micrometers Less Than or Equal to A Less Than or Equal to 100 Micrometer Dimensions (Edition P1)
1996PREN 4066-1996 Aerospace Series Borided Foil in Filler Metal for Brazing Thickness 25 Micrometers Less Than or Equal to a Less Than or Equal to 100 Micrometer Dimensions (Edition P2)
1994PREN 4066-1994 Aerospace Series Filler Metal for Brazing Borided Foil Thickness 25 Micrometers Less Than or Equal to A Less Than or Equal to 100 Micrometer Dimensions (Edition P1)