SVEZA Film Faced Birch Plywood Catalogs of plywood grades Defects Part 18 : Telegraphing wood grain structure, sound knots, or inserts

SVEZA Film Faced Birch Plywood Catalogs of plywood grades Defects Part 18 : Telegraphing wood grain structure, sound knots, or inserts

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Telegraphing wood grain structure, sound knots, or inserts

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Telegraphing wood grain structure, wood flaws: contours of sound knots, wood grain structure, inserts on the surface of film faced birch plywood.

Defined as a grading factor.
Telegraphing wood grain structure, sound knots, or inserts
Telegraphing wood grain structure, sound knots, or inserts

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