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发明名称
Film clarity measuring apparatus
摘要
申请公布号
US2843003(A)
申请公布日期
1958.07.15
申请号
US19570645793
申请日期
1957.03.13
申请人
THE DOW CHEMICAL COMPANY
发明人
BAKER ALFRED V.
分类号
G01N21/86;G03B35/24
主分类号
G01N21/86
代理机构
代理人
主权项
地址
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