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经营范围
发明名称
SONIC SPEED MEASURING APPARATUS
摘要
申请公布号
JPS5693026(A)
申请公布日期
1981.07.28
申请号
JP19790169361
申请日期
1979.12.27
申请人
HITACHI METALS LTD;HITACHI ENG CO LTD
发明人
SAITOU HIDETOSHI;ISHIKAWA KIYOSHI;OOTA YASUKI;KANDA KIMIO;SUETSUGU TOYOKI
分类号
G01H5/00;G01N29/00;G01N29/44
主分类号
G01H5/00
代理机构
代理人
主权项
地址
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