TREATING GLASS WITH POTASSIUM SILICATE AND THEN HEATING,申请号CAD777099-传众专利搜索

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发明名称	TREATING GLASS WITH POTASSIUM SILICATE AND THEN HEATING
摘要
申请公布号	CA777099(A)	申请公布日期	1968.01.30
申请号	CAD777099	申请日期
申请人	PITTSBURGH PLATE GLASS COMPANY	发明人	ROBERT G. TWELLS
分类号		主分类号
代理机构		代理人
主权项
地址

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