Han-Joachim Schweigel

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Freiberg, DD

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for the conveyance of dust-like or dust containing solids...
- Patent number 4,247,227
- Issue date Jan 27, 1981
- Brennstoffinstitut Freiberg
- Peter Gohler
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL