Marking of gold filled and rolled gold plate articles other than watchcases.

Marking of gold filled and rolled gold plate articles other than watchcases.

Bibliographic Details
Corporate Author: United States. National Bureau of Standards
Format: Government Document Book
Language:English
Series:Voluntary product standard ; PS 67-76.
Subjects:
Goldwork > United States > Identification.
Description
Item Description:August 1977.
CODEN:XNPSAX
Physical Description:iv, 3 pages ; 26 cm.