DD96979A1 - - Google Patents
Info
- Publication number
- DD96979A1 DD96979A1 DD162014A DD16201472A DD96979A1 DD 96979 A1 DD96979 A1 DD 96979A1 DD 162014 A DD162014 A DD 162014A DD 16201472 A DD16201472 A DD 16201472A DD 96979 A1 DD96979 A1 DD 96979A1
- Authority
- DD
- German Democratic Republic
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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Powder Metallurgy (AREA)
- Adornments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46020548A JPS515606B1 (xx) | 1971-04-03 | 1971-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD96979A1 true DD96979A1 (xx) | 1973-04-12 |
Family
ID=12030189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD162014A DD96979A1 (xx) | 1971-04-03 | 1972-04-03 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS515606B1 (xx) |
| DD (1) | DD96979A1 (xx) |
| DE (1) | DE2214584A1 (xx) |
| FR (1) | FR2132341B1 (xx) |
| GB (1) | GB1381816A (xx) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2053151A (en) * | 1930-10-28 | 1936-09-01 | Gen Electric | Cemented tantalum carbide |
| US1936435A (en) * | 1931-02-14 | 1933-11-21 | Gen Electric | Cemented tantalum carbide |
| US2106162A (en) * | 1932-03-14 | 1938-01-25 | Ramet Corp | Hard alloys |
| US2711009A (en) * | 1952-10-08 | 1955-06-21 | Kennametal Inc | Corrosion resistant sintered stock containing mixed carbides |
| AT284477B (de) * | 1967-12-01 | 1970-09-10 | Plansee Metallwerk | Werkstoff für Schmuckstücke, insbesondere für Gehäuse von Armband- und Taschenuhren |
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1971
- 1971-04-03 JP JP46020548A patent/JPS515606B1/ja active Pending
-
1972
- 1972-03-24 DE DE19722214584 patent/DE2214584A1/de active Pending
- 1972-03-30 GB GB1504272A patent/GB1381816A/en not_active Expired
- 1972-03-31 FR FR7211531A patent/FR2132341B1/fr not_active Expired
- 1972-04-03 DD DD162014A patent/DD96979A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS515606B1 (xx) | 1976-02-21 |
| GB1381816A (en) | 1975-01-29 |
| FR2132341B1 (xx) | 1974-12-13 |
| FR2132341A1 (xx) | 1972-11-17 |
| DE2214584A1 (de) | 1972-10-12 |