Improvements in the production of dental porcelain jacket crowns,申请号GB19340014260-传众专利搜索

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发明名称	Improvements in the production of dental porcelain jacket crowns
摘要
申请公布号	GB423899(A)	申请公布日期	1935.02.11
申请号	GB19340014260	申请日期	1934.05.11
申请人	WALTER DRUM	发明人
分类号	A61C13/00	主分类号	A61C13/00
代理机构		代理人
主权项
地址

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