Fining of glass,申请号US19390310002-传众专利搜索

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发明名称	Fining of glass
摘要
申请公布号	US2274643(A)	申请公布日期	1942.03.03
申请号	US19390310002	申请日期	1939.12.19
申请人	PITTSBURGH PLATE GLASS COMPANY	发明人	ADAMS FREDERICK W.
分类号	C03B5/225	主分类号	C03B5/225
代理机构		代理人
主权项
地址

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