answersLogoWhite

0


Best Answer

HKB is a designation some makers use to indicate gold electroplating. It is usually a higher quality plating process, but plated none the less.

User Avatar

Wiki User

9y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Was HKB a valid gold hallmark refinery in the mid 1900?
Write your answer...
Submit
Still have questions?
magnify glass
imp