共 68 条
[1]
[Anonymous], 2004, IND CAN 2004 BUS SUR, P33
[2]
[Anonymous], 2004 2005 CIPO, P2
[3]
[Anonymous], 1980, CANADIAN PATENT OFFI
[4]
[Anonymous], 1996 1997 CIPO, P9
[5]
[Anonymous], 2005, 19782004 WIPO STAT, P10
[6]
[Anonymous], 1988, CAN PAT OFF MARK DEM
[7]
[Anonymous], 20042005 CIPO, P10
[8]
[Anonymous], 1986, J REGIONAL PATENT OF, V31, P285
[9]
[Anonymous], 1980, CPO PHAS 2 REP
[10]
Baldwin, 2003, TABLE 4 5, P76