Patent DE584901C successfully refreshed from Google Patents.
Patent JPS5299651A successfully refreshed from Google Patents.
JPS5299651A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Vacuum cleaner
Assignee: Panasonic Holdings Corp
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Filing: 1976-02-17
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Granted: —
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Expires: 1996-02-17
Abstract
Abstract PURPOSE: To provide a vacuum cleaner, in which a lath filter is used as a pre-filter to separate most of dusts thereby to reduce the clogging of a main filter. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Kenji Okano
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 19:57
CPC Classifications
—
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