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Device for assessing and display of a difference in vectors of forces exercised by a pair of arms or legs
其他書名
CN103153189 (B), 2015-08-26
出版State Intellectual Property Office of the Peoples Republic of China, 2015
URLhttp://books.google.com.hk/books?id=x9LNjwEACAAJ&hl=&source=gbs_api