Number | Date | Country | Kind |
---|---|---|---|
63-9524 | Mar 1988 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3137535 | Collier et al. | Jun 1964 | |
4209216 | Brooks | Jun 1980 | |
4750893 | Sheyoshi et al. | Jun 1988 | |
4802869 | Maue | Feb 1989 |
Entry |
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Power Line Filter EF1 on p. 59 of 1986 Allied Electronics Catalog. |