Improvements in decorative screen materials,申请号GB19490006361-传众专利搜索

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发明名称	Improvements in decorative screen materials
摘要
申请公布号	GB662962(A)	申请公布日期	1951.12.12
申请号	GB19490006361	申请日期	1949.03.08
申请人	ALTONES LIMITED	发明人	CAMPBELL WILLIAM JOHN
分类号	B21D31/04	主分类号	B21D31/04
代理机构		代理人
主权项
地址

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