FR2120031A1 - - Google Patents
Info
- Publication number
- FR2120031A1 FR2120031A1 FR7146789A FR7146789A FR2120031A1 FR 2120031 A1 FR2120031 A1 FR 2120031A1 FR 7146789 A FR7146789 A FR 7146789A FR 7146789 A FR7146789 A FR 7146789A FR 2120031 A1 FR2120031 A1 FR 2120031A1
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B37/00—Cases
- G04B37/22—Materials or processes of manufacturing pocket watch or wrist watch cases
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13228670 | 1970-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2120031A1 true FR2120031A1 (enrdf_load_stackoverflow) | 1972-08-11 |
FR2120031B1 FR2120031B1 (enrdf_load_stackoverflow) | 1974-08-30 |
Family
ID=15077720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7146789A Expired FR2120031B1 (enrdf_load_stackoverflow) | 1970-12-28 | 1971-12-27 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2165135A1 (enrdf_load_stackoverflow) |
FR (1) | FR2120031B1 (enrdf_load_stackoverflow) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1056564A (fr) * | 1952-05-15 | 1954-03-01 | Onera (Off Nat Aerospatiale) | Procédé pour la formation de couches extra-dures sur les métaux et leurs alliages |
FR1304462A (fr) * | 1961-10-25 | 1962-09-21 | Schlup & Cie S A | Perfectionnement aux boîtes de montres |
DE2020697A1 (de) * | 1969-05-02 | 1970-11-19 | Texas Instruments Inc | Gegenstand aus einem titanhaltigen Traeger und einem UEberzug sowie Verfahren zur Herstellung dieses Gegenstandes |
-
1971
- 1971-12-27 FR FR7146789A patent/FR2120031B1/fr not_active Expired
- 1971-12-28 DE DE19712165135 patent/DE2165135A1/de active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1056564A (fr) * | 1952-05-15 | 1954-03-01 | Onera (Off Nat Aerospatiale) | Procédé pour la formation de couches extra-dures sur les métaux et leurs alliages |
FR1304462A (fr) * | 1961-10-25 | 1962-09-21 | Schlup & Cie S A | Perfectionnement aux boîtes de montres |
DE2020697A1 (de) * | 1969-05-02 | 1970-11-19 | Texas Instruments Inc | Gegenstand aus einem titanhaltigen Traeger und einem UEberzug sowie Verfahren zur Herstellung dieses Gegenstandes |
Also Published As
Publication number | Publication date |
---|---|
FR2120031B1 (enrdf_load_stackoverflow) | 1974-08-30 |
DE2165135A1 (de) | 1972-07-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |