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National Malleable and Steel Castings Co
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National Malleable and Steel Castings Co
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Publication date
Application filed by National Malleable and Steel Castings CofiledCriticalNational Malleable and Steel Castings Co
Application grantedgrantedCritical
Publication of FR580532ApublicationCriticalpatent/FR580532A/fr
B61G3/00—Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements
B61G3/16—Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements with coupling heads rigidly connected by rotatable hook plates or discs and balancing links, the coupling members forming a parallelogram, e.g. "Scharfenberg" type
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR580532D1924-01-311924-04-22Perfectionnements aux attelages pour wagons
ExpiredFR580532A
(fr)