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发明名称
Composition for maintaining clear vision in windshields
摘要
申请公布号
US2777772(A)
申请公布日期
1957.01.15
申请号
US19530363415
申请日期
1953.06.22
申请人
NATIONAL RESEARCH COUNCIL
发明人
STEDMAN DONALD F.
分类号
C03C17/30;C09K3/18
主分类号
C03C17/30
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代理人
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