Cited in | Search | Type: | Patent literature | Publication No.: | DE1658261
[A] (ANNAWERK GMBH) [A] 1 * page 6, line 16 - page 7, line 4; figures 1-5 *; | Type: | Patent literature | Publication No.: | BE789895
[A] (DRIESEN FRANCISCUS A J) [A] 1,2,4,5,10 * page 5, line 22 - page 8, line 17; figure - *; | Type: | Patent literature | Publication No.: | EP0643177
[A] (ABU PLAST KUNSTSTOFF [DE]) [A] 1* abstract * |