Number | Date | Country | Kind |
---|---|---|---|
1-127760 | May 1989 | JPX |
This application is a continuation of Application Ser. No. 07/523,534, filed May 15, 1990 is now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
3914337 | Giddings et al. | Oct 1975 | |
3934743 | McChesney | Jan 1976 | |
3963807 | Howe | May 1976 |
Number | Date | Country |
---|---|---|
1260082 | Jan 1972 | GBX |
1508094 | Apr 1978 | GBX |
Entry |
---|
WPIL, File Supplier, AN=90-158626, Derwent Publications Ltd., London, GB; & JP-A-01 240 468 (Mitsui Toatsu), Sep. 26, 1989. |
WPIL, File Supplier, AN=89-029189, Derwent Publications Ltd., London, GB; & JP-A-63 304 015 (Mitsui Toatsu) Dec. 12, 1988. |
WPIL, File Supplier, AN=90-315540, Derwent Publications Ltd., London, GB; & JP-A-02 222 741 (Mitsui Toatsu) Sep. 5, 1990. |
WPIL, File Supplier, AN=87-296045, Derwent Publications Ltd., London, GB; & JP-A-62 208 379 (Mitsui Toatsu) Sep. 12, 1987. |
Number | Date | Country | |
---|---|---|---|
Parent | 523534 | May 1990 |