Original document(4 pages) Authorized document(4 pages) 中文版
    A disposable clean table-ware is prepared from gypsum powder, lime and/or white cement, triethanolamine and/or bezoic acid, emulsified rosin, water-contained silica gel and water through shaping. Its advantages are easy degradtion, and high safety.
Application Number
申请号		 00113724 Application Date
申请日		 2000.01.20
Title 名称 Disposable clean tebleware
Publication Number
公开号		 1305768 Publication Date
公开日		 2001.08.01
Approval Pub. Date Granted Pub. Date 2003.05.14
International Classification 分类号 A47G19/03
Applicant(s) Name
申请人		 Zhang Zhaofa
Address 地址 730401
Inventor(s) Name 发明人
Attorney & Agent 代理人 wang yushuang
More information 更  多  信  息


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