Patent US5506839A successfully refreshed from Google Patents.
Patent BE674468A successfully refreshed from Google Patents.
BE674468A
Active / In Force
BE
BE674468A - - Google Patents
Assignee: —
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Filing: —
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Granted: —
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Expires: —
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
BE
Data Source
google_patents
Last Synchronized
2026-11-08 10:28
CPC Classifications
E; E03; E03B; E03B3/00; E03B3/06; E03B3/08; E03B3/10; E21; E21B; E21B17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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