Orthodontic anterior traction appliance,申请号US19660534036-传众专利搜索

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发明名称	Orthodontic anterior traction appliance
摘要
申请公布号	US3401457(A)	申请公布日期	1968.09.17
申请号	US19660534036	申请日期	1966.03.14
申请人	JOHN H. HICKHAM	发明人	HICKHAM JOHN H.
分类号	A61C7/06	主分类号	A61C7/06
代理机构		代理人
主权项
地址

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