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发明名称
OXYGEN INDICATOR SHEET
摘要
申请公布号
JPH04151559(A)
申请公布日期
1992.05.25
申请号
JP19900275178
申请日期
1990.10.16
申请人
DAINIPPON PRINTING CO LTD
发明人
YAMAMOTO HIRANAO
分类号
G01N31/00;G01N31/22
主分类号
G01N31/00
代理机构
代理人
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