JPS55139755A - Tungsten wire for automotive bulb filament - Google Patents
Tungsten wire for automotive bulb filamentInfo
- Publication number
- JPS55139755A JPS55139755A JP4818379A JP4818379A JPS55139755A JP S55139755 A JPS55139755 A JP S55139755A JP 4818379 A JP4818379 A JP 4818379A JP 4818379 A JP4818379 A JP 4818379A JP S55139755 A JPS55139755 A JP S55139755A
- Authority
- JP
- Japan
- Prior art keywords
- tungsten wire
- bulb filament
- automotive bulb
- automotive
- filament
- 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.)
- Granted
Links
Landscapes
- Powder Metallurgy (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4818379A JPS55139755A (en) | 1979-04-19 | 1979-04-19 | Tungsten wire for automotive bulb filament |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4818379A JPS55139755A (en) | 1979-04-19 | 1979-04-19 | Tungsten wire for automotive bulb filament |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55139755A true JPS55139755A (en) | 1980-10-31 |
JPS5755186B2 JPS5755186B2 (en) | 1982-11-22 |
Family
ID=12796265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4818379A Granted JPS55139755A (en) | 1979-04-19 | 1979-04-19 | Tungsten wire for automotive bulb filament |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55139755A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007006283A3 (en) * | 2005-07-10 | 2007-06-21 | Ip2H Ag | Light source |
WO2007006281A3 (en) * | 2005-07-10 | 2007-06-21 | Ip2H Ag | Light source, filament and method for producing a monocrystalline metal wire |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59170951U (en) * | 1983-04-30 | 1984-11-15 | 松下電工株式会社 | earth leakage breaker |
-
1979
- 1979-04-19 JP JP4818379A patent/JPS55139755A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007006283A3 (en) * | 2005-07-10 | 2007-06-21 | Ip2H Ag | Light source |
WO2007006281A3 (en) * | 2005-07-10 | 2007-06-21 | Ip2H Ag | Light source, filament and method for producing a monocrystalline metal wire |
Also Published As
Publication number | Publication date |
---|---|
JPS5755186B2 (en) | 1982-11-22 |
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