Guide to German patent and trade mark publications : including East Germany
Brenda M. Rimmer
Bok Språk ikke angitt 1979
Utgitt | London : The British Library, Science Reference Library , c1979
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Omfang | 24 s.
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Emner | |
ISBN | 0902914472
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Utgitt | London : The British Library, Science Reference Library , c1979
|
---|---|
Omfang | 24 s.
|
Emner | |
ISBN | 0902914472
|