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B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
B62D—MOTOR VEHICLES; TRAILERS
B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
B—PERFORMING OPERATIONS; TRANSPORTING
B32—LAYERED PRODUCTS
B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
B32B27/00—Layered products comprising a layer of synthetic resin
D—TEXTILES; PAPER
D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
D21J1/00—Fibreboard
D21J1/16—Special fibreboard
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FR1159558D1954-11-161954-11-16
Method and apparatus for the manufacture of building materials and finished or semi-finished articles
ExpiredFR1159558A
(en)
Process and device for the manufacture of semi-finished or finished products, porous or homogeneous, based on synthetic material, in particular based on polyurethane