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经营范围
发明名称
Improved condom
摘要
申请公布号
GB938465(A)
申请公布日期
1963.10.02
申请号
GB19620027185
申请日期
1962.07.16
申请人
TADAO OKAMOTO
发明人
分类号
A61F6/04
主分类号
A61F6/04
代理机构
代理人
主权项
地址
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