Invention Grant
US3558159A Manifold forms 失效
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Manifold forms
Abstract:
D R A W I N G
THIS INVENTION PROVIDES A NEW WAY OF ATTACHING CARBONLESS COPYING SHEETS IN LAYERED ASSEMBLY, EACH SHEET EXCEPT ONE OUTER SHEET HAVING A COATING ON ONE SIDE. THE ATTACHMENT IS BY ADHESIVE APPLIED TO AN UNCOATED SURFACE OF ONE OUTER SHEET AND THE JOINING OF IT WITH AN UNCOATED SURFACE OF THE OTHER OUTER SHEET BY AN APPROPRIATE STRUCTURE TO GET A SECURE ADHESIVE BOND TO HOLD THE SHEETS IN ASSEMBLED RELATIONSHIP.
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