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发明名称
摘要
申请公布号
JPH0248841(Y2)
申请公布日期
1990.12.21
申请号
JP19830158039U
申请日期
1983.10.14
申请人
发明人
分类号
B32B5/28;A61B6/00;B32B5/22;G03B42/04;(IPC1-7):G03B42/04
主分类号
B32B5/28
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