Cited in | Search | Type: | Patent literature | Publication No.: | US2023846
[Y] (LEVIN NILS D) [Y] 1 * page 1, line 33 - page 2, line 17; figures 1-3 *; | Type: | Patent literature | Publication No.: | GB1443316
[X] (BRUSH ELEC MACHINES) [X] 1 * the whole document *; | Type: | Patent literature | Publication No.: | DE3605703
[Y] (LICENTIA GMBH [DE]) [Y] 1 * column 2, line 63 - column 3, line 57; figure 1 *; | Type: | Patent literature | Publication No.: | EP0542171
[A] (ABB PATENT GMBH [DE]) [A] 1* column 2, line 51 - column 4, line 19; figures 1,2 * | Cited in | Examination | Type: | Patent literature | Publication No.: | EP0317867
| Type: | Patent literature | Publication No.: | DE9115647U
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