Cast iron and the manufacture thereof,申请号US19350044415-传众专利搜索

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发明名称	Cast iron and the manufacture thereof
摘要
申请公布号	US2119521(A)	申请公布日期	1938.06.07
申请号	US19350044415	申请日期	1935.10.10
申请人	THE CARBORUNDUM COMPANY	发明人	BROWN WILLIAM A.
分类号	C21C1/00	主分类号	C21C1/00
代理机构		代理人
主权项
地址

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