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经营范围
发明名称
Plasticized composition of polyvinyl acetal
摘要
申请公布号
US2492512(A)
申请公布日期
1949.12.27
申请号
US19460643755
申请日期
1946.01.26
申请人
MILPRINT, INC.
发明人
ZWEIG SAMUEL
分类号
C08L29/14
主分类号
C08L29/14
代理机构
代理人
主权项
地址
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