Improvements in or relating to the production of corrosion resistant coatings on poppet valves for internal-combustion engines,申请号GB19460017013-传众专利搜索

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发明名称	Improvements in or relating to the production of corrosion resistant coatings on poppet valves for internal-combustion engines
摘要
申请公布号	GB618607(A)	申请公布日期	1949.02.24
申请号	GB19460017013	申请日期	1946.06.04
申请人	WILLIAM THOMAS DAVIES;HAROLD ERNEST GRESHAM;MARCUS ALAN WHEELER	发明人
分类号	C23C28/02;F01L3/04	主分类号	C23C28/02
代理机构		代理人
主权项
地址

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