Number | Date | Country | Kind |
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56-73170 | May 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3310411 | Vedder et al. | Mar 1967 | |
3827892 | McCauley | Aug 1974 |
Entry |
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Y. Utsumi et al, "Reaction Mechanism of H.sub.3 BO.sub.3 -ZnO Bonding Material Under Hot-Pressing and Heat Treatment," Journal of the American Ceramic Society, vol. 64, No. 11, Nov. 1981. |