NL14671C - - Google Patents
Info
- Publication number
- NL14671C NL14671C NL14671DA NL14671C NL 14671 C NL14671 C NL 14671C NL 14671D A NL14671D A NL 14671DA NL 14671 C NL14671 C NL 14671C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/10—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by mechanical means only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/02—Manufacture of incandescent bodies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP46552D DE424879C (de) | 1923-07-15 | 1923-07-15 | Verfahren zur mechanischen Bearbeitung von aus einem oder mehreren groesseren Kristallen bestehenden Draehten o. dgl. aus schwer schmelzbaren Metallen, z. B. Wolfram |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL14671C true NL14671C (xx) |
Family
ID=7381791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL14671D NL14671C (xx) | 1923-07-15 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE424879C (xx) |
| NL (1) | NL14671C (xx) |
-
0
- NL NL14671D patent/NL14671C/xx active
-
1923
- 1923-07-15 DE DEP46552D patent/DE424879C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE424879C (de) | 1926-02-03 |