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经营范围
发明名称
Polyvinyl acetal resins
摘要
申请公布号
US2356480(A)
申请公布日期
1944.08.22
申请号
US19410420545
申请日期
1941.11.26
申请人
EASTMAN KODAK COMPANY
发明人
SWAN DONALD R.
分类号
C08F8/28
主分类号
C08F8/28
代理机构
代理人
主权项
地址
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