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发明名称
Composition of matter and method of producing
摘要
申请公布号
US2201237(A)
申请公布日期
1940.05.21
申请号
US19380226573
申请日期
1938.08.24
申请人
HERCULES POWDER COMPANY
发明人
LITTMANN EDWIN R.
分类号
C07C61/39
主分类号
C07C61/39
代理机构
代理人
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地址
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