FR930979A - Improvements in the manufacture of straighteners of or related to metal - Google Patents

Improvements in the manufacture of straighteners of or related to metal

Info

Publication number
FR930979A
FR930979A FR930979DA FR930979A FR 930979 A FR930979 A FR 930979A FR 930979D A FR930979D A FR 930979DA FR 930979 A FR930979 A FR 930979A
Authority
FR
France
Prior art keywords
straighteners
manufacture
metal
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)
Inventor
Arthur Mackenzie Searle
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR930979A publication Critical patent/FR930979A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
FR930979D 1942-12-03 1946-05-04 Improvements in the manufacture of straighteners of or related to metal Expired FR930979A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB930979X 1942-12-03

Publications (1)

Publication Number Publication Date
FR930979A true FR930979A (en) 1948-02-10

Family

ID=10735350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR930979D Expired FR930979A (en) 1942-12-03 1946-05-04 Improvements in the manufacture of straighteners of or related to metal

Country Status (1)

Country Link
FR (1) FR930979A (en)

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