Laboratory gas burner and valve operator,申请号US19490116058-传众专利搜索

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发明名称	Laboratory gas burner and valve operator
摘要
申请公布号	US2609870(A)	申请公布日期	1952.09.09
申请号	US19490116058	申请日期	1949.09.16
申请人	LEON RIEBMAN;SAMUEL LAMBERT	发明人	RIEBMAN LEON;LAMBERT SAMUEL
分类号	F23D99/00	主分类号	F23D99/00
代理机构		代理人
主权项
地址

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