JPS51137106A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Improvement of a roots-type rotor
Assignee: ANRETSUTO KK
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Filing: 1975-05-22
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Granted: —
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Expires: 1995-05-22
Abstract
Abstract PURPOSE: The intention is to improve the working capacity of either the Roots blower or the Roota pump. COPYRIGHT: (C)1976,JPO&Japio
Inventors
- 👤 Komei Yokoi
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 19:53
CPC Classifications
F; F04; F04C; F04C18/00; F04C18/08; F04C18/12; F04C18/126; F04C18/082; F04C18/084; F04C27/00; F04C27/001; F04C27/004
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