Number | Date | Country | Kind |
---|---|---|---|
89730094 | Apr 1989 | EPX |
Number | Name | Date | Kind |
---|---|---|---|
2574575 | MacIntyre | Nov 1951 | |
3430748 | Parri | Mar 1969 | |
4372699 | Quinn, Jr. | Feb 1983 | |
4676679 | Kondo | Jun 1987 | |
4739316 | Yamaguchi et al. | Apr 1988 | |
4789259 | Katayanagi | Dec 1988 | |
4808017 | Sherman et al. | Feb 1989 | |
4821049 | Eckl | Apr 1989 | |
5105210 | Hirano et al. | Apr 1992 |
Number | Date | Country |
---|---|---|
38822 | Mar 1984 | JPX |
73980 | Apr 1984 | JPX |
158274 | Jul 1988 | JPX |
Entry |
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IBM Technical Disclosure Bulletin vol. 24 No. 8 Jan. 1982 "Cover Section for Paper Opening of a Printer". |