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ATOGRAPHES ET AUTRES USAGES
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ATOGRAPHES ET AUTRES USAGES
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Application filed by ATOGRAPHES ET AUTRES USAGESfiledCriticalATOGRAPHES ET AUTRES USAGES
Application grantedgrantedCritical
Publication of FR9230EpublicationCriticalpatent/FR9230E/en
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
B29D7/00—Producing flat articles, e.g. films or sheets
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
B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR9230D1907-01-251907-07-06
Manufacturing process for celluloid films
ExpiredFR9230E
(en)