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经营范围
发明名称
Self-excited chopper for mines and torpedoes
摘要
申请公布号
US2965030(A)
申请公布日期
1960.12.20
申请号
US19450602145
申请日期
1945.06.28
申请人
HABERLAND ERNEST R
发明人
HABERLAND ERNEST R.
分类号
F42B22/04
主分类号
F42B22/04
代理机构
代理人
主权项
地址
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