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经营范围
发明名称
Hypodermic syringe
摘要
申请公布号
US2150738(A)
申请公布日期
1939.03.14
申请号
US19370171609
申请日期
1937.10.29
申请人
DUNAJEFF LEONLD A
发明人
DUNAJEFF LEONLD A.
分类号
A61M5/20;A61M5/46
主分类号
A61M5/20
代理机构
代理人
主权项
地址
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