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Classification of Subject-matter for Patents of Invention
Australia. Patent Office
其他書名
Being "manner of Manufacture" as Stated in the Statute of Monopolies, A.D. 1623
出版
Commonwealth of Australia Patent Office
, 1960
URL
http://books.google.com.hk/books?id=0buDcgAACAAJ&hl=&source=gbs_api