BR7304699D0 - Um processo de fabricacao de um bulbo de lampada tubular - Google Patents
Um processo de fabricacao de um bulbo de lampada tubularInfo
- Publication number
- BR7304699D0 BR7304699D0 BR4699/73A BR469973A BR7304699D0 BR 7304699 D0 BR7304699 D0 BR 7304699D0 BR 4699/73 A BR4699/73 A BR 4699/73A BR 469973 A BR469973 A BR 469973A BR 7304699 D0 BR7304699 D0 BR 7304699D0
- Authority
- BR
- Brazil
- Prior art keywords
- manufacturing
- lamp bulb
- tubular lamp
- tubular
- bulb
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/04—Re-forming tubes or rods
- C03B23/06—Re-forming tubes or rods by bending
- C03B23/065—Re-forming tubes or rods by bending in only one plane, e.g. for making circular neon tubes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7208818A NL7208818A (sh) | 1972-06-27 | 1972-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7304699D0 true BR7304699D0 (pt) | 1974-08-22 |
Family
ID=19816384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR4699/73A BR7304699D0 (pt) | 1972-06-27 | 1973-06-26 | Um processo de fabricacao de um bulbo de lampada tubular |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS51394B2 (sh) |
| BE (1) | BE801417A (sh) |
| BR (1) | BR7304699D0 (sh) |
| CA (1) | CA1024743A (sh) |
| FR (1) | FR2190745B1 (sh) |
| GB (1) | GB1381214A (sh) |
| IN (1) | IN138583B (sh) |
| IT (1) | IT986573B (sh) |
| NL (1) | NL7208818A (sh) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2108930A1 (en) * | 1970-10-21 | 1972-05-26 | Claude | Bending glass tube - eg for lighting systems |
-
1972
- 1972-06-27 NL NL7208818A patent/NL7208818A/xx unknown
-
1973
- 1973-06-02 IN IN1296/CAL/73A patent/IN138583B/en unknown
- 1973-06-20 CA CA174,515A patent/CA1024743A/en not_active Expired
- 1973-06-22 GB GB2977373A patent/GB1381214A/en not_active Expired
- 1973-06-22 IT IT68875/73A patent/IT986573B/it active
- 1973-06-23 JP JP48071241A patent/JPS51394B2/ja not_active Expired
- 1973-06-25 BE BE132703A patent/BE801417A/xx unknown
- 1973-06-26 FR FR7323345A patent/FR2190745B1/fr not_active Expired
- 1973-06-26 BR BR4699/73A patent/BR7304699D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2329071A1 (de) | 1974-01-10 |
| NL7208818A (sh) | 1974-01-02 |
| IT986573B (it) | 1975-01-30 |
| CA1024743A (en) | 1978-01-24 |
| JPS4964277A (sh) | 1974-06-21 |
| DE2329071B2 (de) | 1976-09-16 |
| BE801417A (fr) | 1973-12-26 |
| FR2190745B1 (sh) | 1978-07-21 |
| JPS51394B2 (sh) | 1976-01-07 |
| IN138583B (sh) | 1976-02-28 |
| FR2190745A1 (sh) | 1974-02-01 |
| GB1381214A (en) | 1975-01-22 |
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