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经营范围
发明名称
MOISTURE INDICATOR
摘要
申请公布号
IE33967(B1)
申请公布日期
1974.12.30
申请号
IE19700000130
申请日期
1970.02.02
申请人
VIRGINIA CHEMICALS INC
发明人
分类号
(IPC1-7):G01N21/10
主分类号
(IPC1-7):G01N21/10
代理机构
代理人
主权项
地址
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