MARINE WAVE-TYPE PROPELLER,申请号SU19874193277-传众专利搜索

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发明名称	MARINE WAVE-TYPE PROPELLER
摘要
申请公布号	SU1507644(A1)	申请公布日期	1989.09.15
申请号	SU19874193277	申请日期	1987.02.09
申请人	KRAVTSOV YURIJ A,SU	发明人	KRAVTSOV YURIJ A,SU
分类号	B63H1/37	主分类号	B63H1/37
代理机构		代理人
主权项
地址

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