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发明名称
摘要
申请公布号
JPH0399400(U)
申请公布日期
1991.10.17
申请号
JP19900007575U
申请日期
1990.01.31
申请人
发明人
分类号
G21K3/00;A61B6/00;(IPC1-7):G21K3/00
主分类号
G21K3/00
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