Desk with sliding book support,申请号US19390252487-传众专利搜索

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发明名称	Desk with sliding book support
摘要
申请公布号	US2182703(A)	申请公布日期	1939.12.05
申请号	US19390252487	申请日期	1939.01.23
申请人	HARRY H. BELL, SR.	发明人	RAINWATER JESSE M.
分类号	A47B17/04	主分类号	A47B17/04
代理机构		代理人
主权项
地址

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