CA470684A - Construction for projection lamps - Google Patents
Construction for projection lampsInfo
- Publication number
- CA470684A CA470684A CA470684A CA470684DA CA470684A CA 470684 A CA470684 A CA 470684A CA 470684 A CA470684 A CA 470684A CA 470684D A CA470684D A CA 470684DA CA 470684 A CA470684 A CA 470684A
- Authority
- CA
- Canada
- Prior art keywords
- construction
- projection lamps
- lamps
- projection
- 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
- 238000010276 construction Methods 0.000 title 1
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA470684T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA470684A true CA470684A (en) | 1951-01-09 |
Family
ID=35604625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA470684A Expired CA470684A (en) | Construction for projection lamps |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA470684A (en) |
-
0
- CA CA470684A patent/CA470684A/en not_active Expired
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