Number | Date | Country | Kind |
---|---|---|---|
8304361 | Dec 1983 | NLX |
Number | Name | Date | Kind |
---|---|---|---|
3563772 | Joormann et al. | Feb 1971 | |
3858964 | Piesslinger et al. | Jan 1975 | |
4036654 | Yale et al. | Jul 1977 | |
4179300 | Sagara | Dec 1979 | |
4390638 | Mennemann et al. | Jun 1983 | |
4459510 | Joormann | Jul 1984 | |
4520115 | Speit et al. | May 1985 |
Number | Date | Country |
---|---|---|
146188 | Jun 1985 | EPX |
3046594 | Sep 1981 | DEX |
50-26815 | Mar 1975 | JPX |
5215 | Jan 1978 | JPX |
774009 | May 1957 | GBX |
Entry |
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Chem. Abstract 94: 144244w "Glass Suitable for Glass Beads", Jpn. Kobai Tokkyo Koho, 80,126,547, 9-80. |
Chem. Abstract 89: 29553f "Glass Compositions Useful As Dielectric Substance", Japan Kokai, 70,05215, 1-78. |