Heating apparatus for glass furnaces,申请号US19290413409-传众专利搜索

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发明名称	Heating apparatus for glass furnaces
摘要
申请公布号	US1894249(A)	申请公布日期	1933.01.10
申请号	US19290413409	申请日期	1929.12.11
申请人	OWENS-ILLINOIS GLASS COMPANY	发明人	WILLIAMS PERCY Q.
分类号	C03B5/235	主分类号	C03B5/235
代理机构		代理人
主权项
地址

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