FR20377E - Perfectionnements aux lampes à incandescence - Google Patents
Perfectionnements aux lampes à incandescenceInfo
- Publication number
- FR20377E FR20377E FR20377DA FR20377E FR 20377 E FR20377 E FR 20377E FR 20377D A FR20377D A FR 20377DA FR 20377 E FR20377 E FR 20377E
- Authority
- FR
- France
- Prior art keywords
- incandescent lamp
- incandescent
- lamp
- lamp improvements
- Prior art date
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/04—Joining glass to metal by means of an interlayer
- C03C27/042—Joining glass to metal by means of an interlayer consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts
- C03C27/046—Joining glass to metal by means of an interlayer consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts of metals, metal oxides or metal salts only
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR458876T | 1913-06-06 | ||
FR20377T | 1915-11-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR20377E true FR20377E (fr) | 1917-11-28 |
Family
ID=1361442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR20377D Expired FR20377E (fr) | 1913-06-06 | 1915-11-22 | Perfectionnements aux lampes à incandescence |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR20377E (fr) |
-
1915
- 1915-11-22 FR FR20377D patent/FR20377E/fr not_active Expired
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