Sandwich like drawing board structures,申请号GB19640009206-传众专利搜索

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发明名称	Sandwich like drawing board structures
摘要
申请公布号	GB1083631(A)	申请公布日期	1967.09.20
申请号	GB19640009206	申请日期	1964.03.04
申请人	E. N. MASON & SONS LIMITED	发明人	WOODHAM EDWARD
分类号	A47B13/08;B32B15/08;B43L5/00	主分类号	A47B13/08
代理机构		代理人
主权项
地址

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