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Assembly of mutually co-operating machine parts, lubricated with biologically decomposable lubricant
其他書名
patent cooperation treaty : international application No. PCT/BE5/00082 : international filing date 19.05.2005
出版Office PIE, 2005
URLhttp://books.google.com.hk/books?id=2emqOAAACAAJ&hl=&source=gbs_api