Original document(17 pages)  中文版
    Title: Improvements to devices for controlling and regulating gas supply to burner of boiler or similar
Application Number
申请号		 89108561 Application Date
申请日		 1989.11.15
Title 名称 Improvements to devices for controlling and regulating gas supply to burner of boiler or similar
Publication Number
公开号		 1042770 Publication Date
公开日		 1990.06.06
Approval Pub. Date Granted Pub. Date
International Classification 分类号 F23D14/60,F23N1/02,F23N5/18
Applicant(s) Name
申请人		 Chaffoteaux Et Maury
Address 地址
Inventor(s) Name 发明人 Bernard Martel
Attorney & Agent 代理人 WANG XIANMO
More information 更  多  信  息


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