Treatment of glass structural elements,申请号US19390260468-传众专利搜索

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发明名称	Treatment of glass structural elements
摘要
申请公布号	US2290088(A)	申请公布日期	1942.07.14
申请号	US19390260468	申请日期	1939.03.08
申请人	THE BLEAKLEY CORPORATION	发明人	BLEAKLEY PURLING A.
分类号	C03B23/20;C03B23/24	主分类号	C03B23/20
代理机构		代理人
主权项
地址

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