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发明名称
PORTABLE APPARATUS FOR COLLECTING AND PROCESSING METER CHECK DATA
摘要
申请公布号
JPS6463815(A)
申请公布日期
1989.03.09
申请号
JP19870220187
申请日期
1987.09.04
申请人
HITACHI LTD
发明人
SAKAGUCHI KAZUO;KAMEYAMA MAKOTO;YODA MIKIO
分类号
G01D21/00;G01D9/00
主分类号
G01D21/00
代理机构
代理人
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地址
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