Process for treating convertible substance,申请号US19320599219-传众专利搜索

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发明名称	Process for treating convertible substance
摘要
申请公布号	US2051471(A)	申请公布日期	1936.08.18
申请号	US19320599219	申请日期	1932.03.16
申请人	DUBBS LELAND A	发明人	DUBBS LELAND A.
分类号	C10G9/24	主分类号	C10G9/24
代理机构		代理人
主权项
地址

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