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发明名称
摘要
申请公布号
JPS4219621(Y1)
申请公布日期
1967.11.14
申请号
JP19650061760U
申请日期
1965.07.28
申请人
发明人
分类号
G01B3/22;G01D13/26;(IPC1-7):G01B3/22
主分类号
G01B3/22
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代理人
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