Improvements in or relating to air-cooling apparatus,申请号GB19490000836-传众专利搜索

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发明名称	Improvements in or relating to air-cooling apparatus
摘要
申请公布号	GB670638(A)	申请公布日期	1952.04.23
申请号	GB19490000836	申请日期	1949.01.12
申请人	NEAL AUBREY PENNINGTON;ROGER SHERMAN HOAR;ROBERT HENDRICKS HENLEY	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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