Dental isolation tray for use with air abrasive techniques,申请号US19520288863-传众专利搜索

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发明名称	Dental isolation tray for use with air abrasive techniques
摘要
申请公布号	US2637107(A)	申请公布日期	1953.05.05
申请号	US19520288863	申请日期	1952.05.20
申请人	ELLIS WOODY THOMPSON	发明人	DAIGLE BERT J.
分类号	A61C3/025;A61C5/14	主分类号	A61C3/025
代理机构		代理人
主权项
地址

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