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US1049658A
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Hopper for producing cellulose plates and films.
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GB191204066A
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Improvements in or relating to Hoppers for Producing Cellulose Plates and Films.
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GB191204064A
|
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Improvements in or relating to Hoppers for Producing Cellulose Plates and Films.
|
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GB191204065A
|
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Improvements in or relating to the Manufacture of Cellulose Films.
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GB191124045A
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A Process for Coagulating Viscose.
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US982467A
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Goffered article made from cellulose films.
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GB190824809A
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Improvements in and relating to the Treatment and Application of Cellulosic Films.
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GB190824811A
|
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Improvements in and relating to the Treatment and Application of Cellulosic Films.
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CA278059A
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Film printer
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