Method for manufacturing a sealing ring : United States Patent 4,861,536 ; date of patent: Aug. 12, 1989 / assignee: Firma Carl Freudenberg. Inventors: Gunter Graf ; Heinz Gross ; Stefan Sponagel
| Author: | Stefan Sponagel, Günter Graf, Heinz Groß |
|---|---|
| Publisher: | [United States Patent and Trademark Office] |
| Place of publication: | [Alexandria, VA] |
| Document Type: | Patent |
| Language: | English |
| Year of Completion: | 1989 |
| Date of the Publication (Server): | 2012/12/18 |
| Length: | 5 S. : Ill. |
| Note: | Barcode: US004861536A ; Volltext über Datenbank: http://www.google.com/patents |
| Link: | https://patentimages.storage.googleapis.com/fd/d1/d5/a68e7a0eed92ab/US4861536.pdf |
| Zugriffsart: | weltweit |
| Institutes: | FH Aachen / Fachbereich Medizintechnik und Technomathematik |
