USB425770I5 Expired / Lapsed US ⏱️ 0.0 years remaining

USB425770I5 - - Google Patents

Assignee: —

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Filing: 1973-12-18

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Granted: —

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Expires: 1993-12-18

No abstract record available.

No inventors recorded.

Application Number —

Jurisdiction US

Data Source google_patents

Last Synchronized 2026-10-26 16:16

CPC Classifications

G; G03; G03G; G03G15/00; G03G15/20; G03G15/2003; G03G15/2014; G03G15/206

Total Claims: 0

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GB190718797A Cited

GB233523A Cited

US1883187A Cited

US2592134A Cited

US3152387A Cited

US3447600A Cited

US3795033A Cited

US3731358A Cited

DE2306440A1 Cited

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