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CIE FRANCAISE DES METAUX
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CIE FRANCAISE DES METAUX
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Application filed by CIE FRANCAISE DES METAUXfiledCriticalCIE FRANCAISE DES METAUX
Application grantedgrantedCritical
Publication of FR1211824ApublicationCriticalpatent/FR1211824A/en
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21B—ROLLING OF METAL
B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
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Mechanical Engineering
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FR1211824D1958-10-101958-10-10
Narrow-groove knurling wheels and their manufacturing process
ExpiredFR1211824A
(en)