Number | Date | Country | Kind |
---|---|---|---|
121113 | Feb 1994 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
4404445 | Baran et al. | Sep 1983 | |
5343006 | Moffett | Aug 1994 |
Number | Date | Country |
---|---|---|
240129 | Oct 1987 | EPX |
Entry |
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Mushroom push button switches on p. H8 of AUGAT Alcoswitch catalog .COPYRGT.1990. |