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Van Der Heem BV
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Van Der Heem BV
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Application grantedgrantedCritical
Publication of FR868749ApublicationCriticalpatent/FR868749A/fr
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
F16L37/00—Couplings of the quick-acting type
F16L37/50—Couplings of the quick-acting type adjustable; allowing movement of the parts joined
F16L37/53—Couplings of the quick-acting type adjustable; allowing movement of the parts joined allowing adjustment or movement only about the axis of one pipe
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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR868749D1939-10-261940-04-22Accouplement pouvant tourner de tuyau flexible d'appareil d'aspiration ou de soufflage
ExpiredFR868749A
(fr)
Dispositif de raccordement ou d'accouplement à baïonnette servant à brancher un tuyau flexible d'aspiration de poussières sur le corps d'un aspirateur