Apparatus for making flat glass,申请号US19340734148-传众专利搜索

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发明名称	Apparatus for making flat glass
摘要
申请公布号	US2015791(A)	申请公布日期	1935.10.01
申请号	US19340734148	申请日期	1934.07.07
申请人	PITTSBURGH PLATE GLASS COMPANY	发明人	GELSTHARP FREDERICK;KOUPAL WALTER G.
分类号	C03B13/04	主分类号	C03B13/04
代理机构		代理人
主权项
地址

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