Number | Date | Country | Kind |
---|---|---|---|
8-143363 | Jun 1996 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2401542 | Booth | Jun 1946 | |
3720988 | Waters | Mar 1973 | |
4709472 | Machida et al. | Dec 1987 | |
4719679 | Fukuda | Jan 1988 | |
4975095 | Strickland et al. | Dec 1990 |
Number | Date | Country |
---|---|---|
341120 | Apr 1927 | BEX |
1454335 | Sep 1966 | FRX |
2 031 904 | Jan 1972 | DEX |
61-008417 | Jan 1986 | JPX |
63-196425 | Dec 1988 | JPX |
4-006397 | Jan 1992 | JPX |
4-294835 | Oct 1992 | JPX |
7-325048 | Dec 1995 | JPX |
Entry |
---|
Patent Abstracts of Japan, vol. No. 007, No. 020, Jan. 26, 1983 & JP-57-175026, Oct. 27, 1982. |
Patent Abstracts of Japan, vol. No. 017, No. 271, May 26, 1983 & JP-05-007965, Jan. 19, 1993. |