Marking of platinum
Subtitle: hearing before a subcommittee of the Committee on Interstate and Foreign Commerce, House of Representatives, Seventieth Congress, first session on S. 1251, a bill to regulate the marking of platinum imported into the United States or transported in interstate commerce, and for other purposes. May 18, 1928
Publisher: U.S. G.P.O.
Published: 1928
Place of publication: Washington
Language: eng
Number of pages: 28
Subjects: Platinum