Improvements in or relating to umbilical cord clamps,申请号GB19370019820-传众专利搜索

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发明名称	Improvements in or relating to umbilical cord clamps
摘要
申请公布号	GB491348(A)	申请公布日期	1938.08.31
申请号	GB19370019820	申请日期	1937.07.17
申请人	ETHELBERT REAVLEY	发明人
分类号	A61B17/12	主分类号	A61B17/12
代理机构		代理人
主权项
地址

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