Improvements in or relating to seals for floating roofs for tanks,申请号GB19390031731-传众专利搜索

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发明名称	Improvements in or relating to seals for floating roofs for tanks
摘要
申请公布号	GB543884(A)	申请公布日期	1942.03.18
申请号	GB19390031731	申请日期	1939.12.07
申请人	JOHN HENRY WIGGINS	发明人
分类号	B65D88/46	主分类号	B65D88/46
代理机构		代理人
主权项
地址

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