Process of treating slag wool,申请号US19300487640-传众专利搜索

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发明名称	Process of treating slag wool
摘要
申请公布号	US1870094(A)	申请公布日期	1932.08.02
申请号	US19300487640	申请日期	1930.10.09
申请人	TENNESSEE PRODUCTS CORPORATION	发明人	CARLIN JOSEPH C.
分类号	C03C25/42	主分类号	C03C25/42
代理机构		代理人
主权项
地址

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