Number | Date | Country | Kind |
---|---|---|---|
10-190679 | Jul 1998 | JP |
Number | Name | Date | Kind |
---|---|---|---|
4261194 | Stephens | Apr 1981 | A |
4890384 | Shaffer | Jan 1990 | A |
Entry |
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Japanese U.M. Reg. Appln. Laid-Open No. 51-1504 published Jan. 8, 1976. |
Japanese Patent Application Laid-Open No. 10-22040 published Jan. 23, 1998. |