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经营范围
发明名称
摘要
申请公布号
JPS438054(Y1)
申请公布日期
1968.04.10
申请号
JP19640073085U
申请日期
1964.09.14
申请人
发明人
分类号
G01F23/292;G01F23/28;(IPC1-7):G01F23/28
主分类号
G01F23/292
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代理人
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