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Home › Airlocks for conveying material, hydro excavation vacuum apparatus having airlocks, and methods for hydro excavating a site

Airlocks for conveying material, hydro excavation vacuum apparatus having airlocks, and methods for hydro excavating a site

US Patent 11905677 · Granted Feb 20, 2024

Estimated economic value: $5,232,000 ⓘ

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