Improvements in or relating to gas-solid contact surfaces,申请号GB19480022069-传众专利搜索

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发明名称	Improvements in or relating to gas-solid contact surfaces
摘要
申请公布号	GB672861(A)	申请公布日期	1952.05.28
申请号	GB19480022069	申请日期	1948.08.20
申请人	ROLLS-ROYCE LIMITED	发明人	GRIFFITH ALAN ARNOLD
分类号	F02C7/04	主分类号	F02C7/04
代理机构		代理人
主权项
地址

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