Difference between revisions of "Patent for Bühnenprojektionseinrichtung (Q38416)"
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(Created claim: Canon image id (P74): AT_103438_B.pdf) | (Added [en] description: Method for short trow backdrop projection with corrected slides.) | ||
| description / en | description / en | ||
| + | Method for short trow backdrop projection with corrected slides. | ||
Revision as of 15:37, 13 February 2025
Method for short trow backdrop projection with corrected slides.
- AT103438B
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for Bühnenprojektionseinrichtung | Method for short trow backdrop projection with corrected slides. |
|
Statements
25 May 1926Gregorian
0 references