Ladder arrangement for floating roof storage tank,申请号US19580709949-传众专利搜索

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发明名称	Ladder arrangement for floating roof storage tank
摘要
申请公布号	US2981363(A)	申请公布日期	1961.04.25
申请号	US19580709949	申请日期	1958.01.20
申请人	UNION TANK CAR COMPANY	发明人	WARD WILLIAM R.;SIDABRAS KESTUTIS S.
分类号	B65D88/34;E06C9/00	主分类号	B65D88/34
代理机构		代理人
主权项
地址

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