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经营范围
发明名称
Rocket engine
摘要
申请公布号
US2283863(A)
申请公布日期
1942.05.19
申请号
US19370166290
申请日期
1937.09.29
申请人
ERNEST FRANK ACHTERMAN
发明人
ACHTERMAN ERNEST
分类号
F02K9/00
主分类号
F02K9/00
代理机构
代理人
主权项
地址
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