Number | Date | Country | Kind |
---|---|---|---|
52-134064 | Nov 1977 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2161467 | Hensel et al. | Jun 1939 | |
4193852 | Inoue | Mar 1980 | |
4262185 | Delpretti | Sep 1981 | |
4287404 | Convers et al. | Sep 1981 | |
4320280 | Inoue | Mar 1982 |
Number | Date | Country |
---|---|---|
440480 | Dec 1935 | GBX |
512142 | Aug 1939 | GBX |
594283 | Nov 1947 | GBX |
814577 | Jun 1959 | GBX |
843824 | Aug 1960 | GBX |
892281 | Mar 1962 | GBX |
1030427 | May 1966 | GBX |
1353430 | May 1974 | GBX |
1399195 | Jun 1975 | GBX |
Entry |
---|
Metallurgy of the Raw Materials, No. 2, "Zirconium", p. 20 QA. Publication, No. 43, pp. 29, 32. |