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EP1051542
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Extract from the Register of European Patents
EP Citations: EP1051542
| Cited in | International search | Type: | Patent literature | Publication No.: | JPH02218762
[X] ; | Type: | Patent literature | Publication No.: | JPH01247584
[A] ; | Type: | Patent literature | Publication No.: | FR2001454
[X] (BRITISH PETROLEUM CO) [X] 1 * claims 1-3 *; | Type: | Patent literature | Publication No.: | WO9714825
[A] (ELECTROCOPPER PROD LTD [US]) [A] 23* see whole document *; | Type: | Non-patent literature | Publication information: | [X] - DATABASE WPI, 1, Derwent World Patents Index, vol. 90, no. 41, Database accession no. 90-309100, XP002096785 & JPH02218762 A 19900831 (MITSUI MINING & SMELTING CO) [X] 1,2,7 * abstract * | Type: | Non-patent literature | Publication information: | [A] - DATABASE WPI, 1, Derwent World Patents Index, vol. 89, no. 45, Database accession no. 89-330257, XP002096786 & JPH01247584 A 19891003 (NIPPON MINING CO) [A] 15 * abstract * |