In Russian. Gulyaev, Konstantin Ivanovich. Calculation of the geometry of the involuntary cylindrical gear transmission of the external grip. Leningrad: Leningrad Polytechnic Institute, 1975 1974. Raschet geometrii evol'ventnoy tsilindricheskoy zubchatoy peredachi vneshnego zatsepleniya. In Russian /Calculation of the geometry of the actuated cylindrical gear gear of the external clutch. All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU6924061
Reference : 6924061
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