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EP1867737
European procedure
Extract from the Register of European Patents
EP Citations: EP1867737
| Cited in | Search | Type: | Patent literature | Publication No.: | JPH04224659
[A] (SUMITOMO METAL IND) [A] 1,5 * abstract *; | Type: | Patent literature | Publication No.: | EP1099772
[A] (SUMITOMO METAL IND [JP]) [A] 2,3,5 * claims 1-6 *; | Type: | Patent literature | Publication No.: | JP2003064416
[A] (AICHI STEEL WORKS LTD) [A] 1,5* abstract *; | Type: | Patent literature | Publication No.: | WO2004007780
[DA] (SUMITOMO METAL IND [JP], et al) [DA] 1-3,5 * claims 1-5 *; | Type: | Patent literature | Publication No.: | JP2004285432
[XA] (JFE STEEL KK, et al) [X] 1,5 * the whole document * [A] 2,4 |