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GB1595922A
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Retention of a plurality of sheets in face to face relationship
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CH627689A5
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Continuous set.
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DE2722240A1
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Set of multipart printed forms - uses holes pierced through each form on selective basis and filled with adhesive to assemble
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DE2708910A1
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Set of multipart printed forms - uses holes pierced through each form on selective basis and filled with adhesive to assemble
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DE2648124A1
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Continuously produced stationery sets - have composite sheets stamped along edges and removably held together with glue spots at relief sections
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DE2624263A1
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Interleaved forms producing carbon copies - have semicircular cut-outs on outer copies to facilitate separation
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DE2533084A1
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Form set production method - has forms made of two tracks of paper of varying width placed inside each other and connected
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DE2460632A1
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Duplicate copy set with three overlapping sheets - has sheets divided into question and answer parts and separable from one another
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