Hans-Dietrich Polaschegg

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Bornheim-Walberberg, DT

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Patents Grantslast 30 patents

Information Patent Grant
Test bar for a vacuum chamber
- Patent number 4,067,697
- Issue date Jan 10, 1978
- Leybold Heraeus GmbH & Co. KG
- Hans-Dietrich Polaschegg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL