Improvements in or relating to ampulla,申请号GB19550014064-传众专利搜索

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发明名称	Improvements in or relating to ampulla
摘要
申请公布号	GB789824(A)	申请公布日期	1958.01.29
申请号	GB19550014064	申请日期	1955.05.16
申请人	OTTO JOHANNES BRUUN	发明人
分类号	A61J1/06	主分类号	A61J1/06
代理机构		代理人
主权项
地址

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