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    Patents for designs; the substantive law of patents for designs, and the adjective law relating to the prosecution of applications before the United States Patent office, with appe... द्वारा Shoemaker, William David

    प्रकाशित 1929
    पुस्तक

    Patents for designs; the substantive law of patents for designs, and the adjective law relating to the prosecution of applications before the United States Patent office, with appendices covering a list of adjucated design patents and a classification of design patents

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