Peter Langen

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5303 Bornheim-Walberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Feed pipe for conveying sticky bulk material
- Patent number 4,363,391
- Issue date Dec 14, 1982
- Peter Langen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Feed pipe for conveying sticky bulk material
- Patent number 4,286,702
- Issue date Sep 1, 1981
- Peter Langen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL