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经营范围
发明名称
DIFFERENTIALREFRAKTOMETER
摘要
申请公布号
DE4038123(A1)
申请公布日期
1991.06.06
申请号
DE19904038123
申请日期
1990.11.29
申请人
OTSUKA ELECTRONICS CO., LTD., HIRAKATA, OSAKA, JP
发明人
OKA, KOICHI, OTSU, SHIGA, JP;KAWAGUCHI, AKIRA, KYOTO, JP;KUMAGAI, KUNIO;KUBO, YASUHIRO, SHIGA, JP
分类号
G01N21/41
主分类号
G01N21/41
代理机构
代理人
主权项
地址
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