分面浏览:发表日期 |
当前检索式 | ((ALL:light yield)) |
限定条件 | ((内容类型:专利)) |
2019 2 | 2018 2 | 2017 1 |
2015 3 | 2012 2 | 2011 1 |
2010 2 | 2009 3 | 2007 1 |
2006 1 | 2005 3 | 2004 4 |
2003 3 | 2001 1 | 2000 2 |
1999 3 | 1998 2 | 1997 2 |
1996 4 | 1995 1 | 1994 3 |
1993 3 | 1992 10 | 1991 11 |
1990 13 | 1989 11 | 1988 18 |
1987 20 | 1986 21 | 1985 17 |
1984 11 | 1983 10 | 1982 2 |
1981 1 |