FI42629B

913,395. Shaping hardboard. ABITIBI POWER & PAPER CO. Ltd. March 6, 1961 [March 21, 1960], No. 8105/61. Class 96. Shaped hardboard sheets are manufactured by die-forming with heat and pressure mats of bonded wood fibres which have been rendered flexible and capable of elongation by crushing, and...

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1. Verfasser: BOJANOWSKI C
Format: Patent
Sprache:eng
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