Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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NEW JERSEY PATENT CO
Original Assignee
NEW JERSEY PATENT CO
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Filing date
Publication date
Application filed by NEW JERSEY PATENT COfiledCriticalNEW JERSEY PATENT CO
Application grantedgrantedCritical
Publication of FR379064ApublicationCriticalpatent/FR379064A/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
B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR379064A1906-05-111907-05-10Procédé et appareils pour l'obtention de copies d'enregistrements phonographiques
ExpiredFR379064A
(fr)