✦ LIBER ✦

Survey of patents 3 July – 21 August 1968

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Survey of patents December 1967 – April

📂 Article 📅 1968 🏛 Elsevier Science ⚖ 116 KB

Survey of patents 24 April–20 June 1968

📂 Article 📅 1968 🏛 Elsevier Science ⚖ 364 KB

The polar magnetic fields of July and Au

✍ Jan Olof Stenflo 📂 Article 📅 1970 🏛 Springer 🌐 English ⚖ 667 KB

Electromechanical transducer assemblies:

📂 Article 📅 1970 🏛 Elsevier Science 🌐 English ⚖ 131 KB

Improved acoustic device: Krupp, F., Fre

📂 Article 📅 1970 🏛 Elsevier Science 🌐 English ⚖ 131 KB

21 July–2 August 1975 3rd International

📂 Article 📅 1975 🏛 Elsevier Science 🌐 English ⚖ 75 KB