Number | Date | Country | Kind |
---|---|---|---|
55-52739 | Apr 1980 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3705043 | Zabiak | Dec 1972 | |
3846141 | Ostergren et al. | Nov 1974 |
Number | Date | Country |
---|---|---|
2103806 | Aug 1971 | DEX |
Entry |
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Chem. Abstract, vol. 75, 1971, 135810h, Shinasu et al. |
Chem. Abstract, vol. 68, 1968, 3110d, Frick, Jr. et al. |
Frick, Jr. et al., Text. Res. J. 37(10), 894-897 (1967). |