FR2191271B1 - - Google Patents
Info
- Publication number
- FR2191271B1 FR2191271B1 FR7223584A FR7223584A FR2191271B1 FR 2191271 B1 FR2191271 B1 FR 2191271B1 FR 7223584 A FR7223584 A FR 7223584A FR 7223584 A FR7223584 A FR 7223584A FR 2191271 B1 FR2191271 B1 FR 2191271B1
- Authority
- FR
- France
- 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
Classifications
-
- H10P32/172—
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7223584A FR2191271B1 (show.php) | 1972-06-29 | 1972-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7223584A FR2191271B1 (show.php) | 1972-06-29 | 1972-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2191271A1 FR2191271A1 (show.php) | 1974-02-01 |
| FR2191271B1 true FR2191271B1 (show.php) | 1977-07-22 |
Family
ID=9101085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7223584A Expired FR2191271B1 (show.php) | 1972-06-29 | 1972-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2191271B1 (show.php) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL244520A (show.php) * | 1958-10-23 | |||
| FR1348733A (fr) * | 1962-02-02 | 1964-01-10 | Siemens Ag | Procédé de fabrication d'un dispositif à semi-conducteur |
| FR1348734A (fr) * | 1962-02-02 | 1964-01-10 | Siemens Ag | Perfectionnement à la fabrication des dispositifs à semi-conducteur |
| NL296877A (show.php) * | 1962-08-23 | |||
| NL6906223A (show.php) * | 1969-04-23 | 1970-10-27 |
-
1972
- 1972-06-29 FR FR7223584A patent/FR2191271B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2191271A1 (show.php) | 1974-02-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |