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发明名称
Moisture indicator for webs
摘要
申请公布号
US2508045(A)
申请公布日期
1950.05.16
申请号
US19460701954
申请日期
1946.10.08
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
SENEY JOHN S.
分类号
G01N27/04
主分类号
G01N27/04
代理机构
代理人
主权项
地址
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