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经营范围
发明名称
Copolymers of unsaturated ethers
摘要
申请公布号
US2516928(A)
申请公布日期
1950.08.01
申请号
US19480002797
申请日期
1948.01.16
申请人
DANIEL SWERN
发明人
SWERN DANIEL
分类号
C08F2/00;C08F218/08;C08F218/10
主分类号
C08F2/00
代理机构
代理人
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地址
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