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EP0773367
European procedure
Extract from the Register of European Patents
EP Citations: EP0773367
| Cited in | Search | Type: | Patent literature | Publication No.: | FR2280809
[X] (AMERICAN OPTICAL CORP [US]) [X] 1,2,4-6,10 * the whole document *; | Type: | Patent literature | Publication No.: | US4732529
[X] (NARITA KIYOSHI [JP], et al) [X] 1,2,4-6,10 * the whole document *; | Type: | Patent literature | Publication No.: | EP0408791
[A] (LEYBOLD AG [DE]) [A] 1,3 * page 4, column 5, line 13 - line 43; figure 5 *; | Type: | Patent literature | Publication No.: | DE4314418
[X] (LEYBOLD AG [DE]) [X] 1,2,4-6,10 * the whole document *; | Type: | Patent literature | Publication No.: | DE4410656
[X] (BALZERS PFEIFFER GMBH [DE]) [X] 1,2,4-6,10 * the whole document *; | Type: | Non-patent literature | Publication information: | [AD] - MATHIEU, "Efficient anti-corrosive protection for turbomolecular pumps, the inverted dynamic seal eliminates the purge gas line connection", VACUUM, GREAT BRITAIN, (1993), vol. 44, no. 5-7, pages 701 - 703, XP000570107 | DOI: | http://dx.doi.org/10.1016/0042-207X(93)90128-W |