Patent CH157618A successfully refreshed from Google Patents.
CH157618A
Expired / Lapsed
CH
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Electric floor polisher.
Assignee: Vorwerk & Co Elektrowerke Kg
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Filing: 1931-09-11
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Granted: —
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Expires: 1951-09-11
Abstract
No abstract record available.
Inventors
- 👤 Co Vorwerk
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-30 13:18
CPC Classifications
—
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