JIG FOR DEVELOPING, STRETCHING AND SUPPORTING FILM, SHEET OR THE LIKE
PROBLEM TO BE SOLVED: To fix film, a sheet or the like with simple structure without causing wrinkles and looseness by providing a 2nd frame with a developing and stretching part for developing and stretching the film, the sheet or the like stretched on a 1st frame while pressing it on the inside su...
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Sprache: | eng |
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