Number | Name | Date | Kind |
---|---|---|---|
3019620 | Constantini | Feb 1962 | |
3298195 | Rashodoff | Jan 1967 | |
3299664 | Booth | Jan 1967 | |
3730264 | Krylow | May 1973 | |
4158875 | Tajima | Jun 1979 | |
4293891 | Matsui | Oct 1981 |
Entry |
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The Cited Ericsson Review #2, 1976, "New Packaging Structure for Electronic Switching Equipm. |
Also Ericsson Tel. Sw. Sys. AXE 10, 1976, pp. 48-57. |
Japan Publication #(Unexamined Patent) 53-136901, 11/29/78. |