DEVICE FOR CLOSING SHIP HATCH,申请号SU19823403612-传众专利搜索

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发明名称	DEVICE FOR CLOSING SHIP HATCH
摘要
申请公布号	SU1031841(A1)	申请公布日期	1983.07.30
申请号	SU19823403612	申请日期	1982.03.02
申请人	DOVGIJ VIKTOR P,SU	发明人	DOVGIJ VIKTOR P,SU
分类号	B63B19/24;(IPC1-7):B63B19/24	主分类号	B63B19/24
代理机构		代理人
主权项
地址

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