Cited in | International search | Type: | Patent literature | Publication No.: | US5011459
[XI] (VAN DE VEL ALFONS [BE]) [X] 1,3,4,10,11 * abstract * [I] 15; | Type: | Patent literature | Publication No.: | US2011315468
[A] (SELLARS DANIEL THOMAS [US], et al) [A] 1* abstract * |