Number | Date | Country | Kind |
---|---|---|---|
82109431.5 | Oct 1982 | EPX |
Number | Name | Date | Kind |
---|---|---|---|
3136692 | Bandelin | Jun 1964 | |
3495001 | Leonards | Feb 1970 | |
3653914 | Schmitt | Apr 1972 |
Number | Date | Country |
---|---|---|
55-7246 | Jan 1980 | JPX |
1427710 | Mar 1976 | GBX |
Entry |
---|
Ball et al., C.A. 85 #51783v, (1976), of Brit. 1,427,710 Mar. 10, 1976. |
Yamashita, C.A. 79 #139650m (1973) of Jpn. Koka 73 52919, Jul. 25, 1973. |
Firth, C.A. 75 #144007d, (1971) of Brit. 1,165,098, Jul. 28, 1971. |
Kirby, C.A. 93 #53967x, (1980) of Jpn. Tokkyo Koho 79 44,722, Sep. 24, 1969. |
Firth, C.A. 73 #38549f, (1970) of S. African 69,04,056, Dec. 12, 1969. |
Baker, C.A. 74 #115900p (1971) of Brit. 1,221,038, Feb. 3, 1971. |