Original document(44 pages) Authorized document(32 pages) 中文版
    Title: Arching mechanism
Application Number
申请号
90108563 Application Date
申请日
1990.09.12
Title 名称 Arching mechanism
Publication Number
公开号
1051664 Publication Date
公开日
1991.05.29
Approval Pub. Date Granted Pub. Date 1999.04.21
International Classification 分类号 A47C7/44,A47C7/46
Applicant(s) Name
申请人
Ing. Wilhelm Schuster (Sen.)
Address 地址
Inventor(s) Name 发明人 Ing. Wilhelm Schuster (Sen.)
Attorney & Agent 代理人 XUE MINGZU

  
Adjustable seating
Multi-functional costume series
Efficient selective absorbent
Process of producing "Gold-jade" crisp roll
Forage addtive for grain saving
Tillage machine for mountain area
Potential dividing inversion electronic ballast
High-efficiency electronic ballast
Fluorescent lamp and electric incandescent lamp combined device
Crystal speaker and manufacturing method thereof
Google
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.