OAR WITH DEFORMABLE OAR BLADE SURFACE,申请号PL19870263646-传众专利搜索

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发明名称	OAR WITH DEFORMABLE OAR BLADE SURFACE
摘要
申请公布号	PL263646(A1)	申请公布日期	1988.09.15
申请号	PL19870263646	申请日期	1987.01.14
申请人		发明人
分类号	B63H;(IPC1-7):B63H/	主分类号	B63H
代理机构		代理人
主权项
地址

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