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发明名称
Method of preparing synthetic resins
摘要
申请公布号
US1873575(A)
申请公布日期
1932.08.23
申请号
US19300459617
申请日期
1930.06.06
申请人
WEISBERG & GREENWALD, INC.
发明人
GREENWALD WILLARD F.
分类号
C08G8/28
主分类号
C08G8/28
代理机构
代理人
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地址
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