JPS5216012A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Vacuum system
Assignee: Toshiba Corp
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Filing: 1975-07-30
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Granted: —
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Expires: 1995-07-30
Abstract
Abstract PURPOSE: The shortening of the exhaust-time without maoving samples by equipping an ion-pump combined with rough-drawing sorption pumps and an expansion container to a preparatory exhaust chamber. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Yoshio Murakami
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-05 17:44
CPC Classifications
—
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