Improvements in pneumatically operated fans and the like,申请号GB19340019212-传众专利搜索

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发明名称	Improvements in pneumatically operated fans and the like
摘要
申请公布号	GB442366(A)	申请公布日期	1936.01.29
申请号	GB19340019212	申请日期	1934.06.29
申请人	EDMUND PAUL JERRARD	发明人
分类号	F04D25/04	主分类号	F04D25/04
代理机构		代理人
主权项
地址

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