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1.
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Köln : C. Heymann, c1988. Third edition.
German | G 87 HAE.A |
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2.
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Köln : Heymann, 1975.
German | G 180 DEU 1975 |
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3.
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Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1978.
German | 29 DE |
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4.
|
München [Germany] : Mitteilungen der deutschen Patentanwälte, 1973.
German | 43 DE |
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5.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1971.
German | 29 DE |
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6.
|
[Place of publication not identified] : [publisher not identified], 1968.
German | G 870 HAE.D |
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7.
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Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1983.
German | 29 DE |
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8.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1981.
German | 29 DE |
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9.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1972.
German | 29 DE |
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10.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1986.
German | 29 DE |
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