Number | Date | Country | Kind |
---|---|---|---|
7-074600 | Mar 1995 | JPX | |
8-018408 | Jan 1996 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3255658 | Gargrave | Jun 1966 | |
3255795 | Ginsburg | Jun 1966 | |
3408092 | Appleton | Oct 1968 | |
3471179 | Sixt | Oct 1969 | |
3797865 | Ballentine | Mar 1974 | |
4755075 | Leem | Jul 1988 | |
4770560 | Ott | Sep 1988 |
Number | Date | Country |
---|---|---|
123521 | Oct 1984 | EPX |
970015 | Dec 1950 | FRX |
832720 | Jul 1949 | DEX |
6451996 | Feb 1989 | JPX |
1813964 | May 1993 | RUX |
815049 | Jun 1959 | GBX |
2091365 | Jul 1982 | GBX |
2098692 | Nov 1982 | GBX |
2145978 | Apr 1985 | GBX |
2244318 | Nov 1991 | GBX |
Entry |
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Patent Abstracts of Japan--Publ. No. 06179298 A. |