Cited in | Search | Type: | Patent literature | Publication No.: | GB654442
[X] (KRISTIAN HOLMEN); | Type: | Patent literature | Publication No.: | FR813948
[X] ; | Type: | Patent literature | Publication No.: | US3216719
[X] (FLORA LELAND W); | Type: | Patent literature | Publication No.: | US3825247
[A] (FERNANDEZ RANA V, et al); | Type: | Patent literature | Publication No.: | GB901816
[A] (MUELLER HANS) |