Dental matrix holder jaw,申请号US19310546484-传众专利搜索

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发明名称	Dental matrix holder jaw
摘要
申请公布号	US1908145(A)	申请公布日期	1933.05.09
申请号	US19310546484	申请日期	1931.06.24
申请人	HARPER WILLIAM E	发明人	HARPER WILLIAM E.
分类号	A61C5/12	主分类号	A61C5/12
代理机构		代理人
主权项
地址

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