CH77672A - Projection lamp - Google Patents
Projection lampInfo
- Publication number
- CH77672A CH77672A CH77672A CH77672DA CH77672A CH 77672 A CH77672 A CH 77672A CH 77672 A CH77672 A CH 77672A CH 77672D A CH77672D A CH 77672DA CH 77672 A CH77672 A CH 77672A
- Authority
- CH
- Switzerland
- Prior art keywords
- projection lamp
- lamp
- projection
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH77672T | 1918-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH77672A true CH77672A (en) | 1918-05-01 |
Family
ID=4330164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH77672A CH77672A (en) | 1918-12-31 | 1917-12-15 | Projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH77672A (en) |
-
1917
- 1917-12-15 CH CH77672A patent/CH77672A/en unknown
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