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CA930151A
Expired / Lapsed
CA
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Assignee: J WISS AND SONS CO
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Filing: 1970-12-31
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Granted: 1973-07-17
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Expires: 1990-12-31
Abstract
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Inventors
- 👤 R. Wiss Richard
Bibliographic Details
Application Number
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Jurisdiction
CA
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google_patents
Last Synchronized
2026-11-08 23:24
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