Automatic emergency drain mechanisms for floating roofs of field storage tanks,申请号GB19590011607-传众专利搜索

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发明名称	Automatic emergency drain mechanisms for floating roofs of field storage tanks
摘要
申请公布号	GB849190(A)	申请公布日期	1960.09.21
申请号	GB19590011607	申请日期	1959.04.06
申请人	JOHN HENRY WIGGINS	发明人
分类号	B65D88/38	主分类号	B65D88/38
代理机构		代理人
主权项
地址

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