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发明名称
Preparation of polyvinyl acetal resins
摘要
申请公布号
US2345946(A)
申请公布日期
1944.04.04
申请号
US19420430436
申请日期
1942.02.11
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
OVERBAUGH SIDNEY C.
分类号
C08F8/28
主分类号
C08F8/28
代理机构
代理人
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地址
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