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HAUFLE JUNIOR A
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HAUFLE JUNIOR A
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Application filed by HAUFLE JUNIOR AfiledCriticalHAUFLE JUNIOR A
Application grantedgrantedCritical
Publication of FR1007859ApublicationCriticalpatent/FR1007859A/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
B29D19/00—Producing buttons or semi-finished parts of buttons
B29D19/04—Producing buttons or semi-finished parts of buttons by cutting, milling, turning, stamping, or perforating moulded parts; Surface treatment of buttons
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR1007859D1948-04-081948-04-08
Button manufacturing process
ExpiredFR1007859A
(en)