Patent US2055039A successfully refreshed from Google Patents.
JPS5229906A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Commutator
Assignee: Panasonic Electric Works Co Ltd
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Filing: 1975-08-30
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Granted: —
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Expires: 1995-08-30
Abstract
Abstract PURPOSE: A commutator capable of reducing the generation of arc by the slow changing in current. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Yoshiaki Morisawa
- 👤 Nobuteru Maekawa
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-30 07:38
CPC Classifications
—
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