Improvements in and relating to folding and adjustable book and like rests,申请号GB19290020666-传众专利搜索

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发明名称	Improvements in and relating to folding and adjustable book and like rests
摘要
申请公布号	GB325458(A)	申请公布日期	1930.02.20
申请号	GB19290020666	申请日期	1929.07.05
申请人	HERBERT WALTER CURTIS	发明人
分类号	A47B23/04	主分类号	A47B23/04
代理机构		代理人
主权项
地址

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