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经营范围
发明名称
Self-retractable rubber nipple
摘要
申请公布号
US4878496(A)
申请公布日期
1989.11.07
申请号
US19870032463
申请日期
1987.03.31
申请人
CHEN, BO-ZHOU
发明人
CHEN, BO-ZHOU
分类号
A61J17/00
主分类号
A61J17/00
代理机构
代理人
主权项
地址
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