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发明名称
摘要
申请公布号
JPS50123378(U)
申请公布日期
1975.10.08
申请号
JP19740028225U
申请日期
1974.03.13
申请人
发明人
分类号
G01N21/27;G01J3/10;G01N21/00;G02B7/00;G02B21/00;G05G5/04;G12B11/00;(IPC1-7):G01J3/10
主分类号
G01N21/27
代理机构
代理人
主权项
地址
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