ASCENDING AND DESCENDING DEVICE FOR A PROP,申请号KR19840006650U-传众专利搜索

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发明名称	ASCENDING AND DESCENDING DEVICE FOR A PROP
摘要
申请公布号	KR870000150(Y1)	申请公布日期	1987.02.09
申请号	KR19840006650U	申请日期	1984.07.12
申请人	KIM JONG-HWAN	发明人	KIM JONG-HWAN
分类号	D06F57/12;(IPC1-7):D06F57/12	主分类号	D06F57/12
代理机构		代理人
主权项
地址

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