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BWWN/31/4

"BSS, 1907"

Description

Standards specifications: "BSS for Cat Iron Pipes for Hydraulic Power" "BSS for Charcoal Iron Lapwelded Boiler Tubes" "BSS for Wrought Iron of Smithing Quality for Shipbuilding" "BSS for Ingot Steel Forgings for Marine Purposes"

Date

1907

Reference code

BWWN/31/4

Extent & medium

booklets

Comments