Number | Date | Country | Kind |
---|---|---|---|
8-180269 | Jul 1996 | JPX | |
8-245856 | Sep 1996 | JPX | |
8-307588 | Nov 1996 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2246271 | Davidson | Jun 1941 | |
2422972 | Knowles | Jun 1947 | |
2800274 | Makaroff et al. | Jul 1957 | |
5616019 | Hattori et al. | Apr 1997 |
Number | Date | Country |
---|---|---|
55-180989 | Dec 1980 | JPX |
4228894 | Aug 1992 | JPX |
6257579 | Sep 1994 | JPX |
7-259767 | Oct 1995 | JPX |
Entry |
---|
Kawahira, "Sealed type refrigerator" (1993) p. 14, Fig. 6.1. |