Folding bedstead for children, especially infants,申请号US19520281198-传众专利搜索

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发明名称	Folding bedstead for children, especially infants
摘要
申请公布号	US2738521(A)	申请公布日期	1956.03.20
申请号	US19520281198	申请日期	1952.04.08
申请人	LENNART BILLGREN KARL	发明人	BILLGREN KARL LENNART
分类号	A47C19/12;A47D9/00	主分类号	A47C19/12
代理机构		代理人
主权项
地址

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