FR929992A - Improvements in the manufacture of straightening elements - Google Patents
Improvements in the manufacture of straightening elementsInfo
- Publication number
- FR929992A FR929992A FR929992DA FR929992A FR 929992 A FR929992 A FR 929992A FR 929992D A FR929992D A FR 929992DA FR 929992 A FR929992 A FR 929992A
- Authority
- FR
- France
- Prior art keywords
- manufacture
- straightening elements
- straightening
- elements
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title 1
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US929992XA | 1945-06-11 | 1945-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR929992A true FR929992A (en) | 1948-01-13 |
Family
ID=22236196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR929992D Expired FR929992A (en) | 1945-06-11 | 1946-06-28 | Improvements in the manufacture of straightening elements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR929992A (en) |
-
1946
- 1946-06-28 FR FR929992D patent/FR929992A/en not_active Expired
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