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Werner Trunk

Overall (1997): #20,285 of 185,788Top 15%
2 Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5685338 Shut-off device — 1997-11-11
5669415 Shut-off device of the double block-and-bleed type — 1997-09-23

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