Typist's desk,申请号US19520289719-传众专利搜索

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发明名称	Typist's desk
摘要
申请公布号	US2660502(A)	申请公布日期	1953.11.24
申请号	US19520289719	申请日期	1952.05.24
申请人	SMITH MARY M	发明人	SMITH MARY M.
分类号	A47B21/00	主分类号	A47B21/00
代理机构		代理人
主权项
地址

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