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发明名称
CONTRACEPTIVE INSTRUMENT IN UTERUS
摘要
申请公布号
JPS5215194(A)
申请公布日期
1977.02.04
申请号
JP19750090066
申请日期
1975.07.25
申请人
EISAI CO LTD
发明人
MIKI TAKUO
分类号
A61F6/14
主分类号
A61F6/14
代理机构
代理人
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