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EP0209917
European procedure
Extract from the Register of European Patents
EP Citations: EP0209917
| Cited in | Search | Type: | Patent literature | Publication No.: | US1563918
[A] (PARSONS HAROLD K); | Type: | Patent literature | Publication No.: | US2822647
[A] (RIPS NORMAN N, et al); | Type: | Patent literature | Publication No.: | US2990664
[A] (CEPERO GILBERTO R); | Type: | Patent literature | Publication No.: | DE2344558
[X] (SMITH JOSEPH H); | Type: | Patent literature | Publication No.: | US3897657
[A] (SMITH JOSEPH H) | Cited in | Examination | Type: | Patent literature | Publication No.: | CH634928
| Type: | Patent literature | Publication No.: | BE899955
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