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经营范围
发明名称
Injection needle guide
摘要
申请公布号
US2740404(A)
申请公布日期
1956.04.03
申请号
US19550489335
申请日期
1955.02.21
申请人
KOHL GERALD C
发明人
KOHL GERALD C.
分类号
A61M5/32
主分类号
A61M5/32
代理机构
代理人
主权项
地址
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