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经营范围
发明名称
HYPODERMIC NEEDLE
摘要
FIELD: intravenous injection of liquids. SUBSTANCE: hypodermic needle has two internal diameters which reduces force exerted on vein walls during injection of liquid. EFFECT: reduced traumatization of tissues. 14 cl, 2 tbl, 5 dwg
申请公布号
RU2130324(C1)
申请公布日期
1999.05.20
申请号
RU19930004847
申请日期
1992.05.21
申请人
ANDRIAN PARKIN
发明人
ANDRIAN PARKIN
分类号
A61M5/00;A61M5/32;(IPC1-7):A61M5/32
主分类号
A61M5/00
代理机构
代理人
主权项
地址
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