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发明名称
Composition of matter and method of producing
摘要
申请公布号
US1993028(A)
申请公布日期
1935.03.05
申请号
US19320598871
申请日期
1932.03.14
申请人
HERCULES POWDER COMPANY
发明人
PETERSON ERNEST G.
分类号
C08G63/52
主分类号
C08G63/52
代理机构
代理人
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地址
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