Apparatus and process for making window sheet or flat glass,申请号US19290396787-传众专利搜索

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发明名称	Apparatus and process for making window sheet or flat glass
摘要
申请公布号	US1881327(A)	申请公布日期	1932.10.04
申请号	US19290396787	申请日期	1929.10.02
申请人	POWELL WILLIAM H	发明人	POWELL WILLIAM H.
分类号	C03B23/047;C03B23/07;C03B33/06	主分类号	C03B23/047
代理机构		代理人
主权项
地址

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