HELIUM BALLOON LIFTED LIGHTING SYSTEMS,申请号GB19880005311-传众专利搜索

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发明名称	HELIUM BALLOON LIFTED LIGHTING SYSTEMS
摘要
申请公布号	GB8805311(D0)	申请公布日期	1988.04.07
申请号	GB19880005311	申请日期	1988.03.05
申请人	BENJAMIN, Y J	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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