Number | Date | Country | Kind |
---|---|---|---|
82 13541 | Aug 1982 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
3590629 | Courbon | Jul 1971 | |
3765155 | Courbon | Oct 1973 | |
3949594 | Treaftis et al. | Apr 1976 | |
4152923 | Courbon | May 1979 |
Number | Date | Country |
---|---|---|
733715 | Apr 1943 | DE2 |
2016032 | Oct 1970 | DEX |
2039560 | Jan 1971 | FRX |
2086984 | Dec 1971 | FRX |
2082180 | Dec 1971 | FRX |
2389119 | Nov 1978 | FRX |
523334 | Jul 1976 | SUX |
840704 | Jun 1981 | SUX |
851075 | Jul 1981 | SUX |
Entry |
---|
Analytical Chemistry, vol. 48, No. 2, Oct. 1977 (Columbus, US) R. G. Lewis et al., "Evaluation of Polyurethane . . . ", pp. 1668-1672* p. 1668, colonne de droite, lines 23-27, FIG. 1*. |
Ann. Occup. Hyg., vol. 24, No. 2, 1981 (Great Britain) Gibson, A. et al., "The Penetration of Dust . . . ", pp. 205-215. |