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EP0146597
European procedure
Extract from the Register of European Patents
EP Citations: EP0146597
| Cited in | International search | Type: | Patent literature | Publication No.: | GB191001117
[X] (PIESTRAK CASIMIR STANISLAS [FR]); | Type: | Patent literature | Publication No.: | FR1088579
[A] (CIE DES EAUX ET DE L OZONE); | Type: | Patent literature | Publication No.: | GB767227
[A] (RHENO A G); | Type: | Patent literature | Publication No.: | DE1517541
[A] (INST SCHIFFBAU); | Type: | Patent literature | Publication No.: | DE2225984
[A] (WIEST FA RICHARD); | Type: | Patent literature | Publication No.: | US4141830
[X] (LAST ANTHONY J) | Cited in | Examination | Type: | Patent literature | Publication No.: | GB1117
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