Number | Date | Country | Kind |
---|---|---|---|
54/56351 | May 1979 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3373437 | Sweet | Mar 1968 | |
3769631 | Hill | Oct 1973 | |
3786517 | Krause | Jan 1974 | |
3955203 | Chocholaty | May 1976 | |
4010477 | Frey | Mar 1977 | |
4023183 | Takano | May 1977 | |
4068241 | Yamada | Jan 1978 | |
4097872 | Giordano | Jun 1978 |
Entry |
---|
Thompson et al.; Ink Drop Deflection Plates; IBM TDB, vol. 17, No. 5, Oct. 1974, p. 1318. |