Collapsible or extensible table,申请号US19310535497-传众专利搜索

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发明名称	Collapsible or extensible table
摘要
申请公布号	US1852914(A)	申请公布日期	1932.04.05
申请号	US19310535497	申请日期	1931.05.06
申请人	ALEXANDER BERTA	发明人	BERTA ALEXANDER
分类号	A47B1/08	主分类号	A47B1/08
代理机构		代理人
主权项
地址

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