CA90570A - Procede pour durcir l'acier, le fer, etc. - Google Patents

Procede pour durcir l'acier, le fer, etc.

Info

Publication number
CA90570A
CA90570A CA000090570A CA90570DA CA90570A CA 90570 A CA90570 A CA 90570A CA 000090570 A CA000090570 A CA 000090570A CA 90570D A CA90570D A CA 90570DA CA 90570 A CA90570 A CA 90570A
Authority
CA
Canada
Prior art keywords
iron
toughening steel
toughening
steel
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
CA000090570A
Other languages
English (en)
Inventor
William F.L. Frith
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA90570A publication Critical patent/CA90570A/fr
Expired legal-status Critical Current

Links

CA000090570A 1904-01-26 1904-01-26 Procede pour durcir l'acier, le fer, etc. Expired CA90570A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA90570T 1904-01-26

Publications (1)

Publication Number Publication Date
CA90570A true CA90570A (fr) 1904-12-20

Family

ID=45207105

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000090570A Expired CA90570A (fr) 1904-01-26 1904-01-26 Procede pour durcir l'acier, le fer, etc.

Country Status (1)

Country Link
CA (1) CA90570A (fr)

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