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发明名称
Restoring the stability of deteriorated smokeless powder
摘要
申请公布号
US2151494(A)
申请公布日期
1939.03.21
申请号
US19370179199
申请日期
1937.12.10
申请人
HERCULES POWDER COMPANY
发明人
BALL ALPHEUS M.
分类号
C06B21/00
主分类号
C06B21/00
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