Knee coupling for artificial legs,申请号US19520308365-传众专利搜索

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发明名称	Knee coupling for artificial legs
摘要
申请公布号	US2698947(A)	申请公布日期	1955.01.11
申请号	US19520308365	申请日期	1952.09.08
申请人	CHARLES DUMELIN	发明人	DUMELIN CHARLES
分类号	A61F2/64	主分类号	A61F2/64
代理机构		代理人
主权项
地址

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