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JACQUES PLANTZ
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JACQUES PLANTZ
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Application filed by JACQUES PLANTZfiledCriticalJACQUES PLANTZ
Application grantedgrantedCritical
Publication of FR382013ApublicationCriticalpatent/FR382013A/fr
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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Engineering & Computer Science
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Mechanical Engineering
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FR382013D1906-11-261906-11-26Procédé de fabrication de tubes sans soudure
ExpiredFR382013A
(fr)