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发明名称
摘要
申请公布号
JPS62103836(U)
申请公布日期
1987.07.02
申请号
JP19850198519U
申请日期
1985.12.23
申请人
发明人
分类号
G01B5/24;E02B7/20;E02B7/42;(IPC1-7):E02B7/42
主分类号
G01B5/24
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代理人
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