Zale 08B-1 patent, tip WK-2

Zale 08B-1 patent, tip WK-2

Zale 08B-1 patent, tip WSA-2, Bea

Zale 08B-1 patent, tip WSA-2, Bea

Zale 08B-1 patent, tip WSA-2

Zale 08B-1 patent, tip WSA-2