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经营范围
发明名称
Propellant powder
摘要
申请公布号
US2111075(A)
申请公布日期
1938.03.15
申请号
US19350040094
申请日期
1935.09.11
申请人
WESTERN CARTRIDGE COMPANY
发明人
OLSEN FREDRICH;TIBBITTS GORDON C.
分类号
C06B21/00
主分类号
C06B21/00
代理机构
代理人
主权项
地址
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