Cited in | International search | Type: | Patent literature | Publication No.: | US1755699
[A] (LOEHR ALEXANDER L) [A] 1 * figures 1,2 *; | Type: | Patent literature | Publication No.: | DE570503
[A] (HANS JOACHIM MODRZE DR, et al) [A] 1,2 * figure 1 *; | Type: | Patent literature | Publication No.: | US1973195
[A] (JOHN ANKCORN) [A] 1,2,17,18 * page 1, line 85 - page 2, line 87 * * figures 1-4,16; claims 1-3,9 *; | Type: | Patent literature | Publication No.: | US3340789
[A] (SIMJIAN LUTHER G) [A] 1-5 * figure 1; claim 1 *; | Type: | Patent literature | Publication No.: | DE2417505
[A] (SCOGNAMIGLIO PIERANTONIO); | Type: | Patent literature | Publication No.: | EP0337836
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