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Photocopying appts. for drawings - has reinforcing strips to ensure uniform contact between document and photosensitive paper
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METHOD FOR OPERATING AN EXPOSURE DEVICE IN REPROGRAFIC TECHNOLOGY AND EXPOSURE DEVICE FOR CARRYING OUT THIS METHOD
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Exposure holder for photopolymer plate - has hinged cover with magnets to secure ferromagnetic backing layer
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Temporary vacuum forming appts. - compressor pump fitted with magnetic valve to create vacuum in hollow chamber
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High pressure mercury lamp - contg. lead additive, esp for use in copying appts.
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DEVICE FOR CONTINUOUS PULSE OPERATION OF A GAS DISCHARGE LAMP
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