Cited in | Search | Type: | Patent literature | Publication No.: | GB692885
[Y] (BROWN FINTUBE CO); | Type: | Patent literature | Publication No.: | US2879041
[Y] (ROSS ROBERT T); | Type: | Patent literature | Publication No.: | FR1511618
[A] (CHAUSSON USINES SA); | Type: | Patent literature | Publication No.: | DE1402770
[A] (ROFFELSEN FRANCISCUS [NL]) |