Number | Date | Country | Kind |
---|---|---|---|
62-322122 | Dec 1987 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2869453 | Horn | Jan 1959 | |
4480538 | Yoshida | Nov 1984 | |
4677908 | Imanishi et al. | Jul 1987 |
Number | Date | Country |
---|---|---|
56-150835 | Nov 1981 | JPX |
Entry |
---|
"Press Manufacturing Handbook", by the Japan Plastic Manufacturing Association, published by Maruzen Ltd., pp. 772-775. |