Sheet or plate metal articles having hollow sections and method of making the same,申请号GB19590027465-传众专利搜索

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发明名称	Sheet or plate metal articles having hollow sections and method of making the same
摘要
申请公布号	GB876449(A)	申请公布日期	1961.08.30
申请号	GB19590027465	申请日期	1959.08.11
申请人	OLIN MATHIESON CHEMICAL CORPORATION	发明人	JOHNSON WALLACE COLLISTER
分类号	B21D53/04;B23K28/00	主分类号	B21D53/04
代理机构		代理人
主权项
地址

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