Improvements in and relating to the production of phosphate coatings on iron or steel,申请号GB19340009346-传众专利搜索

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发明名称	Improvements in and relating to the production of phosphate coatings on iron or steel
摘要
申请公布号	GB427921(A)	申请公布日期	1935.05.02
申请号	GB19340009346	申请日期	1934.03.24
申请人	METAL FINISHING RESEARCH CORPORATION	发明人
分类号	C23C22/18	主分类号	C23C22/18
代理机构		代理人
主权项
地址

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