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Priority to JP3918576UpriorityCriticalpatent/JPS52131056U/ja
Publication of JPS52131056UpublicationCriticalpatent/JPS52131056U/ja
Method of and apparatus for controlling stopping of turning of upper swing unit for construction machines, and angle of inclination computing apparatus
Method of and apparatus for controlling stopping of turning of upper swing unit for construction machines, and angle of inclination computing apparatus
