4. Photography and optical equipment
  5. Projector or viewer
  6. With provision for transparency magazine

Alexander Zalman

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Illuminated table magnifier

Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent

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Windowpane thermometer

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Temperature – humidity – atmospheric condition
Patent

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Profile ID: LFUS-PAI-P-947970

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