Fritz Wommelsdorf

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Hamburg, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for coating an air-permeable container with a...
- Patent number 4,092,201
- Issue date May 30, 1978
- Maschinenfabrik Rissen G.m.b.H.
- Fritz Wommelsdorf
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Device for the manufacture of deep-drawn objects using synthetic, t...
- Patent number 3,954,374
- Issue date May 4, 1976
- Maschinenfabrik Rissen G.m.b.H.
- Fritz Wommelsdorf
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL