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Publication of FR968136ApublicationCriticalpatent/FR968136A/fr
B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
B43K—IMPLEMENTS FOR WRITING OR DRAWING
B43K1/00—Nibs; Writing-points
B43K1/02—Split nibs
B—PERFORMING OPERATIONS; TRANSPORTING
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
Landscapes
Engineering & Computer Science
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Manufacturing & Machinery
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Mechanical Engineering
(AREA)
FR968136D1948-06-221948-06-22Procédé de fabrication de plumes à écrire
ExpiredFR968136A
(fr)