Number | Date | Country | Kind |
---|---|---|---|
3-188459 | Jul 1991 | JPX | |
3-189859 | Jul 1991 | JPX | |
4-182065 | Jul 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4192152 | Armstrong | Mar 1980 | |
4677949 | Youtie | Jul 1987 | |
4842499 | Nishida et al. | Jun 1989 | |
5094205 | Billheimer | Mar 1992 |
Number | Date | Country |
---|---|---|
51130 | Mar 1984 | JPX |
138832 | Jun 1986 | JPX |
61-190183 | Aug 1986 | JPX |
Entry |
---|
Patents Abstracts of Japan, Section M, vol. 11 (1987), No. 14 (M-553). |