✦ LIBER ✦

918. High vacuum pumping system: Nash Engineering Co,Brit Patent 1,054,749, Patent Abstr, 7 (6) part B, 1st Feb 1967, 2

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

917. Mechanical booster pump: Leybold Ho

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975. Thin film sputtering equipment: Int

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911. Continuous linear vacuum system: St

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Vacuum pump: General Electric Co, Brit P

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1667. High vacuum flange seals: Gen Elec

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