FR2021715A1 - - Google Patents
Info
- Publication number
- FR2021715A1 FR2021715A1 FR6936772A FR6936772A FR2021715A1 FR 2021715 A1 FR2021715 A1 FR 2021715A1 FR 6936772 A FR6936772 A FR 6936772A FR 6936772 A FR6936772 A FR 6936772A FR 2021715 A1 FR2021715 A1 FR 2021715A1
- Authority
- FR
- France
- 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.)
- Pending
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7803768 | 1968-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2021715A1 true FR2021715A1 (fr) | 1970-07-24 |
Family
ID=13650606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6936772A Pending FR2021715A1 (fr) | 1968-10-28 | 1969-10-27 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH497788A (fr) |
| DE (1) | DE1954236C3 (fr) |
| FR (1) | FR2021715A1 (fr) |
| GB (1) | GB1255105A (fr) |
-
1969
- 1969-10-27 FR FR6936772A patent/FR2021715A1/fr active Pending
- 1969-10-28 DE DE1954236A patent/DE1954236C3/de not_active Expired
- 1969-10-28 GB GB52685/69A patent/GB1255105A/en not_active Expired
- 1969-10-28 CH CH1604669A patent/CH497788A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1255105A (en) | 1971-11-24 |
| CH497788A (de) | 1970-10-15 |
| DE1954236A1 (de) | 1970-05-27 |
| DE1954236B2 (fr) | 1979-09-27 |
| DE1954236C3 (de) | 1980-06-26 |