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发明名称
摘要
申请公布号
JPS5214709(Y2)
申请公布日期
1977.04.02
申请号
JP19720127560U
申请日期
1972.11.04
申请人
发明人
分类号
G01C9/10;(IPC1-7):G01C9/10
主分类号
G01C9/10
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代理人
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地址
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