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1.
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Helsinki : National Board Of Patents & Registration, 1992.
Finnish | G 180 PAT |
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2.
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Washington : United States Government Printing Office, 1977.
English | G 180 CON |
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3.
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Köln : Heymann, 1975.
German | G 180 DEU 1975 |
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4.
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[Place of publication not identified] : [publisher not identified], 1969.
Second edition.
German | G 180 SCH.P |
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5.
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Cairo : Nidoc, 1970.
English | G 180 INS |
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6.
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Paris [France] : Imprimerie Mouillot, 1901.
French | G 180 POI.R |
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7.
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[Place of publication not identified] : [publisher not identified], 1970.
German | G 180 ALT.D |
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8.
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Tokyo [Japan] : Patent Attorneys Association Of Japan, 1970.
English | G 180 SPE |
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9.
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Purmerend : Muusses, 1933.
Dutch | G 180 ALI.O |
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10.
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Berlin : Heymann, 1927.
German | G 180 TEC |
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