Cited in | Search | Type: | Patent literature | Publication No.: | US1980156
[XA] (EMRICK WILLIAM H) [X] 6,7 * page 1, lines 83-94 * * page 2, line 46 - page 3, line 132 * * page 4, line 144 - page 5, line 15 * * figures 1-7 * [A] 1; | Type: | Patent literature | Publication No.: | DE3907528
[A] (SIEMENS AG [DE]) [A] 7 * column 3, lines 43-50 * * column 4, lines 42-58 * * figure 1 * |