Patent EP0457687A1 successfully refreshed from Google Patents.
CA449979A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Hydraulic piston-control rigging for refrigerator-compressor
Assignee: Zehnder Group AG
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Filing: —
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Granted: 1948-07-20
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Expires: 1965-07-20
Abstract
No abstract record available.
Inventors
- 👤 Zehnder Otto
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-02 11:19
CPC Classifications
—
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