Prevention of corrosion,申请号US19500201691-传众专利搜索

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发明名称	Prevention of corrosion
摘要
申请公布号	US2640809(A)	申请公布日期	1953.06.02
申请号	US19500201691	申请日期	1950.12.19
申请人	SINCLAIR OIL AND GAS COMPANY	发明人	NELSON JOHN WALTER
分类号	C23F11/12	主分类号	C23F11/12
代理机构		代理人
主权项
地址

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