✦ LIBER ✦

844. Shaft seal: Nat Res Develop Corp, British patent 1,101,489, patent abstr, 8 (8) part A, 16th Feb 1968, 3.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

992. Ionization gauge: Nat Res Develop C

📂 Article 📅 1968 🏛 Elsevier Science 🌐 English ⚖ 159 KB

823. Vacuum chamber pumping system: Bir-

📂 Article 📅 1968 🏛 Elsevier Science 🌐 English ⚖ 167 KB

836. Mass spectrometer ion source: Gener

📂 Article 📅 1968 🏛 Elsevier Science 🌐 English ⚖ 163 KB

851. Refrigeration equipment: Max-Planck

📂 Article 📅 1968 🏛 Elsevier Science 🌐 English ⚖ 153 KB

871. Cathodic sputtering equipment: Int

📂 Article 📅 1968 🏛 Elsevier Science 🌐 English ⚖ 162 KB