A new or improved teeth-cleaning appliance,申请号GB19470014187-传众专利搜索

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法人/股东/高管

发明名称	A new or improved teeth-cleaning appliance
摘要
申请公布号	GB630297(A)	申请公布日期	1949.10.10
申请号	GB19470014187	申请日期	1947.05.28
申请人	ERNEST ROSS CHAMBERLIN ASHBY	发明人
分类号	A46B5/04;A46B7/04	主分类号	A46B5/04
代理机构		代理人
主权项
地址

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