Original document(4 pages)  中文版
    The pressure-difference type insulating gasbag (for pressure thermos), is made of plastics. It improves the insulating performance of thermos.
Application Number
申请号		 85108304 Application Date
申请日		 1985.11.04
Title 名称 Pressure-difference type insulating gasbag (for pressure thermos)
Publication Number
公开号		 1010896 Publication Date
公开日		 1987.05.13
Approval Pub. Date Granted Pub. Date
International Classification 分类号 A47J41/02
Applicant(s) Name
申请人		 Yang Bangzhen
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人
More information 更  多  信  息


 Related patents information
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.