Cited in | International search | Type: | Patent literature | Publication No.: | GB1485989
[XD] (PLENTY GROUP LTD) [XD] 1-18 * page 2, line 15 - line 23 * * page 2, line 100 - line 113 * * figure - *; | Type: | Patent literature | Publication No.: | US1944267
[X] (BUXTON RATHBUN ROSS) [X] 1-18 * page 1, line 105 - page 2, line 3 * * figure -; claim - *; | Type: | Patent literature | Publication No.: | DE2327532
[X] (DINGLINGER KG DR ING ERICH) [X] 1 * page 6, paragraph 3; claim 6 * |