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Online statistical techniques as patent search tools. 2. Patent Classifications

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📜 SIMILAR VOLUMES

Online statistical techniques as patent

📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 173 KB

The international patent classification

✍ W.G. Vijvers 📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 589 KB

The international patent classification

📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 126 KB

Patents as information sources for enter

📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 198 KB

World patent information : Vögtel M. The

📂 Article 📅 1985 🏛 Elsevier Science 🌐 English ⚖ 108 KB