Dental and surgical ejector,申请号US19320587406-传众专利搜索

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法人/股东/高管

发明名称	Dental and surgical ejector
摘要
申请公布号	US1947389(A)	申请公布日期	1934.02.13
申请号	US19320587406	申请日期	1932.01.18
申请人	ROY FRIED EARL	发明人	FRIED EARL ROY
分类号	A61C17/08	主分类号	A61C17/08
代理机构		代理人
主权项
地址

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