Herbert Sollradl

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Patents Grantslast 30 patents

Information Patent Grant
Process for providing a high-temperature resistant polyimide film
- Patent number 4,871,500
- Issue date Oct 3, 1989
- Lenzing Aktiengesellschaft
- Haio Harms
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL