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发明名称
摘要
申请公布号
DE4090509(C1)
申请公布日期
1993.02.04
申请号
DE19904090509
申请日期
1990.04.10
申请人
HITACHI METALS, LTD., TOKIO/TOKYO, JP
发明人
YOSHIMURA, KUNIAKI, KUMAGAYA, SAITAMA, JP;SEI, MAKIO, TOKIO/TOKYO, JP;SAGARA, TAKEHIKO;MURATA, HIDEO, KUMAGAYA, SAITAMA, JP
分类号
G01D5/12;G01D5/14;G01D5/16;G01D5/245;G01D5/249
主分类号
G01D5/12
代理机构
代理人
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