Back rest for chairs,申请号US19500186812-传众专利搜索

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法人/股东/高管

发明名称	Back rest for chairs
摘要
申请公布号	US2610671(A)	申请公布日期	1952.09.16
申请号	US19500186812	申请日期	1950.09.26
申请人	THE SHAW-WALKER COMPANY	发明人	BURDICK JOHN S.
分类号	A47C7/40	主分类号	A47C7/40
代理机构		代理人
主权项
地址

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