Marking articles made of silver in combination with gold

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035	⊔	⊔	‡a(MiU)99187539657806381
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035	⊔	⊔	‡a(OCoLC)1229108631
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040	⊔	⊔	‡aTRAAL ‡beng ‡cTRAAL
049	⊔	⊔	‡aMAIN
086	0	⊔	‡aC 13.20:51-35
110	1	⊔	‡aUnited States. ‡bNational Bureau of Standards.
245	1	0	‡aMarking articles made of silver in combination with gold / ‡cNational Bureau of Standards.
264	⊔	1	‡aWashington, D.C. : ‡bDepartment of Commerce, National Bureau of Standards, ‡c1935.
300	⊔	⊔	‡a9 pages ; ‡c24 cm.
336	⊔	⊔	‡atext ‡btxt ‡2rdacontent
337	⊔	⊔	‡aunmediated ‡bn ‡2rdamedia
338	⊔	⊔	‡avolume ‡bnc ‡2rdacarrier
490	0	⊔	‡aCommercial standard ; ‡vCS 51-35
500	⊔	⊔	‡a"Approved by the American Standards Association as American Recommended Practice CS51-35."
500	⊔	⊔	‡a"Effective date for clearance of existing stocks, July 1, 1936."
500	⊔	⊔	‡a"Effective date for new production, July 1, 1935."
538	⊔	⊔	‡aMode of access: Internet.
650	⊔	0	‡aGoldwork ‡xIdentification ‡xStandards ‡zUnited States.
650	⊔	0	‡aSilverwork ‡xIdentification ‡xStandards ‡zUnited States.
710	1	⊔	‡aUnited States. ‡bNational Bureau of Standards, ‡eissuing body.
899	⊔	⊔	‡a39015095314772
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DAT	1	⊔	‡a20230928062550.0 ‡b2024-06-26T17:54:38Z
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