Improvements in or relating to methods of making cellular glass,申请号GB19460009620-传众专利搜索

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发明名称	Improvements in or relating to methods of making cellular glass
摘要
申请公布号	GB622218(A)	申请公布日期	1949.04.28
申请号	GB19460009620	申请日期	1946.03.28
申请人	PITTSBURGH CORNING CORPORATION	发明人
分类号	C03B19/08;C03C11/00	主分类号	C03B19/08
代理机构		代理人
主权项
地址

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