庄意: 口入口中空格默认操作符为OR: Publication number Application number Priority number 11
11 注意: 入口中空格默认操作符为OR: Publication number Application number Priority Number
注意 口入口中空格默认操作符为AND: Keyword(s)in title Keyword(sin title or abstract Applicant Inventor PPG ECLA(European Classification 12
12 注意 入口中空格默认操作符为AND: Keyword(s) in title Keyword(s) in title or abstract Applicant Inventor IPC ECLA (European Classification )
检索项输入格式 口 Publication number(公开号) WO9905428 口 Application number(申请号) GB19950008026 GB19958026 口 Priority number(优先权号): WO1995Us15925 BE19960000527
13 检索项输入格式 Publication number (公开号): WO9905428 Application number(申请号): GB19950008026 GB19958026 Priority number (优先权号): WO1995US15925 BE19960000527
检索项输入格式 口 Publication date(公开日期): 1997 199701 19970121 970121 21/01/1997 14
14 检索项输入格式 Publication date (公开日期): 1997 199701 19970121 970121 21/01/1997
检索项输入格式 口 Applicant(申请人): 个人: Smith john Smith and john John “ Smith john 公司: British Aerospace british Aerospace “ British aerospace” 15
15 Applicant (申请人): 个人:Smith John Smith AND john John “Smith John” 公司:British Aerospace British Aerospace “British Aerospace” 检索项输入格式