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BOCUZE ET CIE
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BOCUZE ET CIE
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Application filed by BOCUZE ET CIEfiledCriticalBOCUZE ET CIE
Application grantedgrantedCritical
Publication of FR659692ApublicationCriticalpatent/FR659692A/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
B21C9/00—Cooling, heating or lubricating drawing material
B21C9/02—Selection of compositions therefor
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR659692D1927-12-221927-12-22Perfectionnements apportés à l'étirage des fils métalliques
ExpiredFR659692A
(fr)