Improvements in or relating to covers for oil storage tanks or the like,申请号GB19470019900-传众专利搜索

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发明名称	Improvements in or relating to covers for oil storage tanks or the like
摘要
申请公布号	GB633015(A)	申请公布日期	1949.12.05
申请号	GB19470019900	申请日期	1947.07.24
申请人	AKTIEBOLAGET GOTAVERKEN	发明人
分类号	B63B19/14;F16J13/18	主分类号	B63B19/14
代理机构		代理人
主权项
地址

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