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LICK ET DES BREVETS PARAMOUNT
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LICK ET DES BREVETS PARAMOUNT
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Application filed by LICK ET DES BREVETS PARAMOUNTfiledCriticalLICK ET DES BREVETS PARAMOUNT
Application grantedgrantedCritical
Publication of FR763225ApublicationCriticalpatent/FR763225A/fr
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
B29D22/00—Producing hollow articles
B29D22/04—Spherical articles, e.g. balls
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
B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR763225D1933-10-311933-10-31Perfectionnements à la fabrication des ballons de caoutchouc
ExpiredFR763225A
(fr)