CH1539969A4 - - Google Patents
Info
- Publication number
- CH1539969A4 CH1539969A4 CH1539969D CH1539969D CH1539969A4 CH 1539969 A4 CH1539969 A4 CH 1539969A4 CH 1539969 D CH1539969 D CH 1539969D CH 1539969 D CH1539969 D CH 1539969D CH 1539969 A4 CH1539969 A4 CH 1539969A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
-
- 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
- C22C29/16—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on nitrides
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- 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
- 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)
- Ceramic Products (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1539969A CH563031A (en) | 1969-10-14 | 1969-10-14 | Sintered hard gold alloys for external watch parts - using zirconium nitride-cobalt mixt. vacuum impregnated with gold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1539969A4 true CH1539969A4 (pt) | 1974-12-13 |
Family
ID=4408778
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1539969A CH563031A (en) | 1969-10-14 | 1969-10-14 | Sintered hard gold alloys for external watch parts - using zirconium nitride-cobalt mixt. vacuum impregnated with gold |
| CH1539969D CH1539969A4 (pt) | 1969-10-14 | 1969-10-14 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1539969A CH563031A (en) | 1969-10-14 | 1969-10-14 | Sintered hard gold alloys for external watch parts - using zirconium nitride-cobalt mixt. vacuum impregnated with gold |
Country Status (1)
| Country | Link |
|---|---|
| CH (2) | CH563031A (pt) |
-
1969
- 1969-10-14 CH CH1539969A patent/CH563031A/xx unknown
- 1969-10-14 CH CH1539969D patent/CH1539969A4/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH563031A (en) | 1975-06-13 |