Infant's swivel chair,申请号US19570662413-传众专利搜索

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发明名称	Infant's swivel chair
摘要
申请公布号	US2920685(A)	申请公布日期	1960.01.12
申请号	US19570662413	申请日期	1957.05.29
申请人	TREBILCOCK ANNA E	发明人	TREBILCOCK ANNA E.
分类号	A47D13/10	主分类号	A47D13/10
代理机构		代理人
主权项
地址

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