Spun glass method and apparatus,申请号US19310507258-传众专利搜索

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发明名称	Spun glass method and apparatus
摘要
申请公布号	US1950219(A)	申请公布日期	1934.03.06
申请号	US19310507258	申请日期	1931.01.07
申请人	BLUM HANS J	发明人	BLUM HANS J.
分类号	C03B37/02;C03B37/081	主分类号	C03B37/02
代理机构		代理人
主权项
地址

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