Silicon carbide and the manufacture thereof,申请号US19310575631-传众专利搜索

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发明名称	Silicon carbide and the manufacture thereof
摘要
申请公布号	US1937060(A)	申请公布日期	1933.11.28
申请号	US19310575631	申请日期	1931.11.17
申请人	THE CARBORUNDUM COMPANY	发明人	HUTCHINS OTIS
分类号	C01B31/36;C09K3/14	主分类号	C01B31/36
代理机构		代理人
主权项
地址

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