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 |
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Publisher: | [United States Patent and Trademark Office] |
Place of publication: | [Alexandria, VA] |
Document Type: | Patent |
Language: | English |
Year of Completion: | 1989 |
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 |