1.
Trademark prosecution practice in South Korea / Soo-kil Chang.
Chang, Soo-kil, author.
[Heidelberg, Germany] : [Springer], 1988.
English | 34 DE | Available |
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2.
Reduction to practice of space inventions / Robert F. Kempf.
Kempf, Robert F., author.
Buffalo, New York : The Patent and Trademark Office Society, 1968.
English | 47 US | Available |
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