Inventions and patents : an introduction to patent system
With special reference to Pakistan.
Kaydedildi:
| OCLC: | 2136938 |
|---|---|
| Yazar: | |
| Dil: | English |
| Baskı/Yayın Bilgisi: |
Karachi :
Toor,
1974.
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| Konular: | |
| Materyal Türü: | Monograph Note that CRL will digitize material from the collection when copyright allows. |