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发明名称
摘要
申请公布号
JPH02126548(U)
申请公布日期
1990.10.18
申请号
JP19890033445U
申请日期
1989.03.25
申请人
发明人
分类号
G01K7/00;A47L9/28;G01K1/08;(IPC1-7):A47L9/28
主分类号
G01K7/00
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代理人
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