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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HIRSCH KUPFER und MESSING WERKE AG
Original Assignee
HIRSCH KUPFER und MESSING WERKE AG
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Filing date
Publication date
Application filed by HIRSCH KUPFER und MESSING WERKE AGfiledCriticalHIRSCH KUPFER und MESSING WERKE AG
Application grantedgrantedCritical
Publication of FR710076ApublicationCriticalpatent/FR710076A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C25/00—Profiling tools for metal extruding
B21C25/02—Dies
B21C25/025—Selection of materials therefor
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR710076D1930-02-141931-01-28Procédé de fabrication de barres et de fils à la presse
ExpiredFR710076A
(fr)