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发明名称
AUTOMATIC SWITCHING APPARATUS OF MEASURING RANGE OF SURFACE AREA MEASURING APPARATUS
摘要
申请公布号
JPH0389144(A)
申请公布日期
1991.04.15
申请号
JP19890225861
申请日期
1989.08.31
申请人
NIKKISO CO LTD
发明人
TAKEUCHI MINORU
分类号
G01N15/08
主分类号
G01N15/08
代理机构
代理人
主权项
地址
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