| Number | Date | Country | Kind |
|---|---|---|---|
| 11-282915 | Oct 1999 | JP |
| Number | Name | Date | Kind |
|---|---|---|---|
| 4357714 | Ito | Nov 1982 | A |
| 5230764 | Moll | Jul 1993 | A |
| Number | Date | Country |
|---|---|---|
| H4-66347 | JP | |
| H5-51836 | JP | |
| S52-12306 | JP | |
| S54-11053 | JP | |
| S62-153304 | JP |
| Entry |
|---|
| Sen-I Kogaku (Fabric Engineering) II, Orimono (Textiles) Nihon Sen-I Kogyo Kyoiku Kenkyukai (Japan Fabric Inductry Education Workshop) pp. 58 and 59. |