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发明名称
Syringe plug
摘要
申请公布号
US2478802(A)
申请公布日期
1949.08.09
申请号
US19480006602
申请日期
1948.02.06
申请人
ARNOLD ERNEST A
发明人
ARNOLD ERNEST A.
分类号
A61M3/02
主分类号
A61M3/02
代理机构
代理人
主权项
地址
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