✦ LIBER ✦

71. A molecular vacuum pump: Yu M Tuzankin, USSR patent no 276308, appl 29th March 1969, publd 27th Oct 1970.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

262. A molecular vacuum pump: L A Belyae

📂 Article 📅 1971 🏛 Elsevier Science 🌐 English ⚖ 159 KB

70. A vapour-jet vacuum pump: V I Shilov

📂 Article 📅 1972 🏛 Elsevier Science 🌐 English ⚖ 123 KB

620. A piston-type vacuum pump: V M Brod

📂 Article 📅 1972 🏛 Elsevier Science 🌐 English ⚖ 151 KB

265. A fluid-flow vacuum pump: L T Karag

📂 Article 📅 1971 🏛 Elsevier Science 🌐 English ⚖ 159 KB

1110. Method of admitting hydrogen to a

📂 Article 📅 1971 🏛 Elsevier Science 🌐 English ⚖ 142 KB

1086. A low-temperature vacuum current l

📂 Article 📅 1972 🏛 Elsevier Science 🌐 English ⚖ 151 KB