Catalyst,申请号US19300420409-传众专利搜索

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发明名称	Catalyst
摘要
申请公布号	US1927508(A)	申请公布日期	1933.09.19
申请号	US19300420409	申请日期	1930.01.13
申请人	CHEMICAL CONSTRUCTION CORPORATION	发明人	TITLESTAD NICOLAY;SPANGLER SAMUEL F.
分类号	B01J35/02;C01B21/26	主分类号	B01J35/02
代理机构		代理人
主权项
地址

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