Improvements in or relating to covers comprising at least one pivotally mounted panel for openings, and more particularly for marine hatchway openings,申请号GB19490032511-传众专利搜索

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发明名称	Improvements in or relating to covers comprising at least one pivotally mounted panel for openings, and more particularly for marine hatchway openings
摘要
申请公布号	GB698798(A)	申请公布日期	1953.10.21
申请号	GB19490032511	申请日期	1949.12.19
申请人	JEAN GEORGES MERCIER	发明人
分类号	B63B19/26	主分类号	B63B19/26
代理机构		代理人
主权项
地址

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