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经营范围
发明名称
Device for hypodermic injection
摘要
申请公布号
US2602447(A)
申请公布日期
1952.07.08
申请号
US19470792995
申请日期
1947.12.20
申请人
PAUL KOLLSMAN
发明人
KOLLSMAN PAUL
分类号
A61M5/28
主分类号
A61M5/28
代理机构
代理人
主权项
地址
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