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English | 7 |
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French | G 41 OMPI 10A |
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German | 28 |
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Courbevoie [France] : Institut National de la Propriété Industrielle, 1934.
French | 10A |
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Buffalo, New York : The Patent and Trademark Office Society, 1972.
French | 47 |
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[Hong Kong, China] : [China Patents & Trademarks Publications], 1987.
English | 7 |
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Buffalo, New York : The Patent and Trademark Office Society, 1976.
English | 47 |
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