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发明名称
摘要
申请公布号
JPS6058295(U)
申请公布日期
1985.04.23
申请号
JP19830149263U
申请日期
1983.09.26
申请人
发明人
分类号
G01F23/24;C02F1/00;E21D9/06;E21D9/13;G01F23/00;(IPC1-7):C02F1/00
主分类号
G01F23/24
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代理人
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