Number | Date | Country | Kind |
---|---|---|---|
61-145457 | Jun 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4097258 | Horikawa et al. | Jun 1978 |
Number | Date | Country |
---|---|---|
954836 | Jun 1960 | GBX |
Entry |
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"Handbook of Fillers and Reinforcements for Plastics", Van Nostrand Reinhold Co. pp. 480-481. |
"Handbook of Glass Data", O. Mazurin et al., Elseuier Pub. pp. 571, 597. |
"Technology of Glass and Ceramics", J. Hlavac, Elsevier Pub. pp. 186-188. |