Title |
Classification internationale des brevets. Vol. 8 : Sect. H. Electricité |
|---|---|
Involved |
Weltorganisation für Geistiges Eigentum (Herausgebendes Organ) |
Published |
München: Heymann |
Edition |
5. éd. |
Extent |
143 S. |
ISBN |
978-3-452-21425-6 |
Topic |
|
Subject |
Internationale Patentklassifikation, Verzeichnis |
Part of |
|
Record ID |
891097724 |
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