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1.
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London : Butterworths, 1995.
English | G 71 ROP.B |
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2.
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Buffalo, New York : The Patent and Trademark Office Society, 1976.
English | 47 US |
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3.
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Buffalo, New York : The Patent and Trademark Office Society, 1976.
English | 47 US |
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4.
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Buffalo, New York : The Patent and Trademark Office Society, 1990.
English | 47 US |
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5.
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New York, New York : International Trademark Association, 1980.
English | 64 US |
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6.
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München [Germany] : Mitteilungen der deutschen Patentanwälte, 1995.
English | 43 DE |
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7.
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New York, New York : International Trademark Association, 1982.
English | 64 US |
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8.
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New York, New York : International Trademark Association, 1987.
English | 64 US |
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9.
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[Place of publication not identified] : [publisher not identified], 1990.
German | 29 DE |
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