CA289905A - Alliage d'or et de platine - Google Patents

Alliage d'or et de platine

Info

Publication number
CA289905A
CA289905A CA289905A CA289905DA CA289905A CA 289905 A CA289905 A CA 289905A CA 289905 A CA289905 A CA 289905A CA 289905D A CA289905D A CA 289905DA CA 289905 A CA289905 A CA 289905A
Authority
CA
Canada
Prior art keywords
gold
platinum alloy
platinum
alloy
Prior art date
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
CA289905A
Other languages
English (en)
Inventor
Porter Dreaper William
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
Application granted granted Critical
Publication of CA289905A publication Critical patent/CA289905A/fr
Expired legal-status Critical Current

Links

CA289905A Alliage d'or et de platine Expired CA289905A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA289905T

Publications (1)

Publication Number Publication Date
CA289905A true CA289905A (fr) 1929-05-28

Family

ID=35226717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA289905A Expired CA289905A (fr) Alliage d'or et de platine

Country Status (1)

Country Link
CA (1) CA289905A (fr)

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