Number | Date | Country | Kind |
---|---|---|---|
9-261479 | Sep 1997 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4680661 | Oishi | Jul 1987 | |
4695912 | Moriwaki | Sep 1987 |
Number | Date | Country |
---|---|---|
7-73636 | Jul 1995 | JPX |
7-272429 | Oct 1995 | JPX |
Entry |
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S. Takahashi; "The Whole of Floppy Disk Apparatus"; 1989; 3 pages; published by CQ Publishing Co., Ltd. on Jul. 10, 1990. |