Number | Name | Date | Kind |
---|---|---|---|
442055 | Jordan | Dec 1890 | |
4673134 | Barthelmess | Jun 1987 |
Number | Date | Country |
---|---|---|
435120 | Nov 1926 | DE2 |
666249 | Oct 1938 | DEX |
707525 | Jun 1941 | DEX |
1607562 | Dec 1969 | DEX |
100564 | Aug 1979 | JPX |
209649 | Dec 1982 | JPX |
03650 | Jan 1983 | JPX |
58-839 | Apr 1983 | JPX |
82858 | Jun 1983 | JPX |
82859 | Jun 1983 | JPX |
125863 | Jun 1987 | JPX |
Entry |
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"Grinding" by Saburo Kamei, issued by Sangyo Tosho Ltd. in Japan, pp. 235, 335, 336, Jun. 1, 1952. |
"Development of Centrifugal Fluidized Mill for Fine Grinding" by Nobuaki Inoue, UBE Industries Ltd. , in Magazine "INTER" issued on Apr. 20, 1987 in Japan. |