Number | Date | Country | Kind |
---|---|---|---|
9052/69 | Jun 1969 | CH |
Number | Date | Country |
---|---|---|
1,378,454 | Oct 1964 | FR |
1,378,455 | Oct 1964 | FR |
Entry |
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Netherlands Published Application, published May 2, 1967, Application by Ciba Ltd. 116 pages and 22 pages dwgs, pp. 1-7, 11, 23-24 and 1 sheet dwgs. containing figure 239 relied upon. |