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CH667436A5
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Carton with dispensing flap - uses tear lines to form vertical part of hinged flap swung outwards to uncover dispensing opening
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DE454294C
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Process for the production of photographically produced duplication stencils
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GB250267A
|
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Improvements in sensitised photographic papers
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GB246707A
|
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Improved key-controlled driving mechanism for typewriters, type-setting machines or the like
|
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GB223902A
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Improvements in and relating to inking apparatus for line printing typewriting machines
|
|
GB222891A
|
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Process for preparing originals of type matter for the production of printing surfaces
|
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GB220611A
|
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An improved returning mechanism for typewriting machines parts
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US1563045A
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Method for producing sheets for photographic reproductions, reproductions by reflected light and the like
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GB205510A
|
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Process for the production of type-bars
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GB226598A
|
|
Improvements in and relating to the production of photomechanical printing surfaces
|
|
DE402379C
|
|
Copy frame, especially for reflex exposure
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GB210731A
|
|
Improved key-controlled driving-mechanism for typewriting or like machines
|
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DE408854C
|
|
Release film
|
|
GB216081A
|
|
Improvements in and relating to methods of making photographic negatives from non-transparent originals
|
|
GB211820A
|
|
Improvements in point or units counting devices for typographical composing machines
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|
DE403639C
|
|
Production of negatives from originals that do not allow transparency
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|
DE390765C
|
|
Process for the production of duplication templates for reflex copying, photography or the like.
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DE399998C
|
|
Photographic and photomechanical copy frames
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DE399341C
|
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Process for breaking down halftone negatives into printable grain by copying and raster to carry out the process
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GB201516A
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Improvements in and relating to spacing devices applicable to typewriting and composing machines, filing papers and other purposes
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