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发明名称
Progressive burning smokeless powder
摘要
申请公布号
US2201640(A)
申请公布日期
1940.05.21
申请号
US19370179764
申请日期
1937.12.14
申请人
HERCULES POWDER COMPANY
发明人
WELDIN LEWIS C.
分类号
C06B23/00;C06B25/20
主分类号
C06B23/00
代理机构
代理人
主权项
地址
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