CA304446A - Methode de trempe des surfaces des pieces d'acier moulees - Google Patents

Methode de trempe des surfaces des pieces d'acier moulees

Info

Publication number
CA304446A
CA304446A CA304446A CA304446DA CA304446A CA 304446 A CA304446 A CA 304446A CA 304446 A CA304446 A CA 304446A CA 304446D A CA304446D A CA 304446DA CA 304446 A CA304446 A CA 304446A
Authority
CA
Canada
Prior art keywords
hardening
steel castings
castings
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
CA304446A
Other languages
English (en)
Inventor
A. Laughlin Elmyr
R. H. Potts Josua
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 CA304446A publication Critical patent/CA304446A/fr
Expired legal-status Critical Current

Links

CA304446A Methode de trempe des surfaces des pieces d'acier moulees Expired CA304446A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA304446T

Publications (1)

Publication Number Publication Date
CA304446A true CA304446A (fr) 1930-09-30

Family

ID=35257592

Family Applications (1)

Application Number Title Priority Date Filing Date
CA304446A Expired CA304446A (fr) Methode de trempe des surfaces des pieces d'acier moulees

Country Status (1)

Country Link
CA (1) CA304446A (fr)

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