An improved intra-uterine contraceptive device,申请号GB19660039840-传众专利搜索

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发明名称	An improved intra-uterine contraceptive device
摘要
申请公布号	GB1114814(A)	申请公布日期	1968.05.22
申请号	GB19660039840	申请日期	1966.09.06
申请人	GREGORY MAJZLIN	发明人
分类号	A61F6/14;A61J1/03;A61J7/04	主分类号	A61F6/14
代理机构		代理人
主权项
地址

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