Temperature control in chemical reactions,申请号US19190303337-传众专利搜索

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发明名称	Temperature control in chemical reactions
摘要
申请公布号	US1789809(A)	申请公布日期	1931.01.20
申请号	US19190303337	申请日期	1919.06.11
申请人	THE BARRETT COMPANY	发明人	DOWNS CHARLES R.
分类号	B01J19/00;C07D307/60	主分类号	B01J19/00
代理机构		代理人
主权项
地址

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