CA214412A - Production d'or blanc - Google Patents

Production d'or blanc

Info

Publication number: CA214412A
Authority: CA; Canada
Prior art keywords: production; white gold; gold; white
Prior art date: 1921-11-29
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA214412A

Other languages

English (en)

Inventor

Belais David

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Publication date

1921-11-29

1921-11-29 Application granted granted Critical

1921-11-29 Publication of CA214412A publication Critical patent/CA214412A/fr

Status Expired legal-status Critical Current

Links

239000010938 white gold Substances 0.000 title 1
229910000832 white gold Inorganic materials 0.000 title 1

CA214412A Production d'or blanc Expired CA214412A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA214412T

Publications (1)

Publication Number	Publication Date
CA214412A true CA214412A (fr)	1921-11-29

Family

ID=35108856

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA214412A Expired CA214412A (fr)			Production d'or blanc

Country Status (1)

Country	Link
CA (1)	CA214412A (fr)

0
- CA CA214412A patent/CA214412A/fr not_active Expired

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