Cited in | International search | Type: | Patent literature | Publication No.: | US3550891
[XI] (SCOTT CHARLES F) [X] 1,2,6 * figures 1-4 * [I] 5; | Type: | Patent literature | Publication No.: | JPS6421638U
[X] (UNKNOWN) [X] 1,2,6,8,10 * figures 1-4 *; | Type: | Patent literature | Publication No.: | US5117986
[XI] (LIN HSIN-HSIUNG [TW]) [X] 1,2,6,8,10 * figures 3,4,6 * [I] 11; | Type: | Patent literature | Publication No.: | GB2297896
[X] (ARTFORM INT LTD [GB]) [X] 1-4,6-8 * figures 1-3 * | Cited in | by applicant | Type: | Patent literature | Publication No.: | DE7306928U
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