Apparatus for making tempered glass,申请号US19380198058-传众专利搜索

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发明名称	Apparatus for making tempered glass
摘要
申请公布号	US2239535(A)	申请公布日期	1941.04.22
申请号	US19380198058	申请日期	1938.03.25
申请人	PITTSBURGH PLATE GLASS COMPANY	发明人	MINTON GERALD Z.;BLACK LLOYD V.
分类号	C03B35/20	主分类号	C03B35/20
代理机构		代理人
主权项
地址

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