Method for treating asbestos,申请号US19300465485-传众专利搜索

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发明名称	Method for treating asbestos
摘要
申请公布号	US1875890(A)	申请公布日期	1932.09.06
申请号	US19300465485	申请日期	1930.07.03
申请人	ARNOLD RUKEYSER WALTER	发明人	RUKEYSER WALTER ARNOLD
分类号	B03B4/00	主分类号	B03B4/00
代理机构		代理人
主权项
地址

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