Cited in | Search | Type: | Patent literature | Publication No.: | US4538819
[Y] (P.D.WAGNER ET AL) [Y] 1,4,8,9 * column 2, line 45 - line 55 * * column 2, line 63 - column 3, line 1; figures 1-4 *; | Type: | Patent literature | Publication No.: | DE1918767U
[Y] (P.HOCHKÖPPER) [Y] 1,4,8,9 * page 3, paragraphs 1-4; figures 1-8 *; | Type: | Patent literature | Publication No.: | DE1877058U
[A] (G.HENSEL) [A] 22 * page 4, paragraphs 1-2; figure 1 *; | Type: | Patent literature | Publication No.: | DE1950259U
[A] (METZENAUER & JUNG) [A] 1 * page 7, paragraph 2; figures 1-4 * |