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1.
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[Place of publication not identified] : [publisher not identified], 1984.
French | N 731 TER.N |
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2.
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Bruxelles [Belgium] : Larcier, 1982.
Spanish | N 731 DIJ.S |
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3.
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Berlin : Schweitzer, 1976.
German | N 731 SCH.P |
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4.
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Köln : O. Schmidt, [1972]
German | N 731 SEI.D |
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5.
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Zurich : Institut International Des Brevets, 1970.
French | N 731 HEB.P |
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6.
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Roma [Italy] : Biblioteca Nazionale Centrale di Roma, 1970.
Italian | 13 IT |
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7.
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Courbevoie, France : Institut National de la Propriété Industrielle, 1968.
French | 10A OMPI |
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8.
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[Paris, France] : [UNESCO], 1964.
French | 6A OMPI |
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9.
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[Place of publication not identified] : [publisher not identified], 1971.
French | 9 FR |
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10.
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Müchen [Germany] : Verlag Dokumentation, 1983.
German | 5 DE |
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