NL7208874A - - Google Patents
Info
- Publication number
- NL7208874A NL7208874A NL7208874A NL7208874A NL7208874A NL 7208874 A NL7208874 A NL 7208874A NL 7208874 A NL7208874 A NL 7208874A NL 7208874 A NL7208874 A NL 7208874A NL 7208874 A NL7208874 A NL 7208874A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7208874A NL7208874A (https=) | 1972-06-28 | 1972-06-28 | |
| US00357802A US3843899A (en) | 1972-06-28 | 1973-05-07 | Tungsten-bromine cycle incandescent lamp containing boron |
| DE19732329691 DE2329691A1 (de) | 1972-06-28 | 1973-06-09 | Wolfram-brom-zykluslampe |
| IT2581173A IT989450B (it) | 1972-06-28 | 1973-06-25 | Lampada elettrica a incandescenza con filamento di tungsteno e riempimento di gas |
| GB3003773A GB1420111A (en) | 1972-06-28 | 1973-06-25 | Tungsten-bromine cycle lamp |
| JP7090473A JPS552706B2 (https=) | 1972-06-28 | 1973-06-25 | |
| FR7323347A FR2191264B1 (https=) | 1972-06-28 | 1973-06-26 | |
| BE132745A BE801467A (fr) | 1972-06-28 | 1973-06-26 | Lampe a cycle de tungstene-brome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7208874A NL7208874A (https=) | 1972-06-28 | 1972-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7208874A true NL7208874A (https=) | 1974-01-02 |
Family
ID=19816394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7208874A NL7208874A (https=) | 1972-06-28 | 1972-06-28 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS552706B2 (https=) |
| BE (1) | BE801467A (https=) |
| DE (1) | DE2329691A1 (https=) |
| FR (1) | FR2191264B1 (https=) |
| GB (1) | GB1420111A (https=) |
| IT (1) | IT989450B (https=) |
| NL (1) | NL7208874A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55149975U (https=) * | 1979-04-13 | 1980-10-29 | ||
| JPS5911966Y2 (ja) * | 1979-11-30 | 1984-04-11 | 株式会社 泉井鉄工所 | 延縄の幹縄纏絡防止装置 |
-
1972
- 1972-06-28 NL NL7208874A patent/NL7208874A/xx not_active Application Discontinuation
-
1973
- 1973-06-09 DE DE19732329691 patent/DE2329691A1/de not_active Withdrawn
- 1973-06-25 GB GB3003773A patent/GB1420111A/en not_active Expired
- 1973-06-25 JP JP7090473A patent/JPS552706B2/ja not_active Expired
- 1973-06-25 IT IT2581173A patent/IT989450B/it active
- 1973-06-26 BE BE132745A patent/BE801467A/xx unknown
- 1973-06-26 FR FR7323347A patent/FR2191264B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2191264B1 (https=) | 1976-11-12 |
| FR2191264A1 (https=) | 1974-02-01 |
| IT989450B (it) | 1975-05-20 |
| JPS552706B2 (https=) | 1980-01-22 |
| BE801467A (fr) | 1973-12-26 |
| GB1420111A (en) | 1976-01-07 |
| DE2329691A1 (de) | 1974-01-17 |
| JPS4957685A (https=) | 1974-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |