FR41646E - Improvements in heat treatment of steels - Google Patents

Improvements in heat treatment of steels

Info

Publication number
FR41646E
FR41646E FR41646DA FR41646E FR 41646 E FR41646 E FR 41646E FR 41646D A FR41646D A FR 41646DA FR 41646 E FR41646 E FR 41646E
Authority
FR
France
Prior art keywords
steels
heat treatment
treatment
heat
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
Other languages
French (fr)
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.)
JACOB HOLTZER ETS
Original Assignee
JACOB HOLTZER ETS
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 JACOB HOLTZER ETS filed Critical JACOB HOLTZER ETS
Application granted granted Critical
Publication of FR41646E publication Critical patent/FR41646E/en
Expired legal-status Critical Current

Links

FR41646D 1931-11-14 1931-11-14 Improvements in heat treatment of steels Expired FR41646E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR41646T 1931-11-14

Publications (1)

Publication Number Publication Date
FR41646E true FR41646E (en) 1933-02-15

Family

ID=8677774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41646D Expired FR41646E (en) 1931-11-14 1931-11-14 Improvements in heat treatment of steels

Country Status (1)

Country Link
FR (1) FR41646E (en)

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