USB401221I5 Expired / Lapsed US ⏱️ 0.0 years remaining

USB401221I5 - - Google Patents

Assignee: —

•

Filing: 1973-09-27

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Granted: —

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Expires: 1993-09-27

No abstract record available.

No inventors recorded.

Application Number —

Jurisdiction US

Data Source google_patents

Last Synchronized 2026-10-30 05:46

CPC Classifications

B; B01; B01D; B01D17/00; B01D17/02; B01D17/0208; B01D17/0214

Total Claims: 0

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