AU7335974A - Improvements in electric incandescentlamps - Google Patents
Improvements in electric incandescentlampsInfo
- Publication number
- AU7335974A AU7335974A AU73359/74A AU7335974A AU7335974A AU 7335974 A AU7335974 A AU 7335974A AU 73359/74 A AU73359/74 A AU 73359/74A AU 7335974 A AU7335974 A AU 7335974A AU 7335974 A AU7335974 A AU 7335974A
- Authority
- AU
- Australia
- Prior art keywords
- incandescentlamps
- electric
- electric incandescentlamps
- 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
-
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5523073A GB1387240A (en) | 1973-11-28 | 1973-11-28 | Electric incandescent lamps |
GBGB55230/73 | 1973-11-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU7335974A true AU7335974A (en) | 1976-03-18 |
AU492969B2 AU492969B2 (en) | 1976-03-18 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
GB1387240A (en) | 1975-03-12 |
NL181158C (en) | 1987-06-16 |
FR2252651A2 (en) | 1975-06-20 |
DE2452029C3 (en) | 1980-01-24 |
JPS5086187A (en) | 1975-07-11 |
DE2452029B2 (en) | 1979-05-31 |
IT1046818B (en) | 1980-07-31 |
DE2452029A1 (en) | 1975-06-05 |
SE7316709L (en) | 1975-05-29 |
CA985359A (en) | 1976-03-09 |
NL7415561A (en) | 1975-05-30 |
FR2252651B2 (en) | 1978-12-08 |
NL181158B (en) | 1987-01-16 |
SE396670B (en) | 1977-09-26 |
CH607326A5 (en) | 1978-12-15 |
BE820427R (en) | 1975-01-16 |
ZA745614B (en) | 1975-11-26 |
AT351632B (en) | 1979-08-10 |
ATA838774A (en) | 1979-01-15 |
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