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发明名称
PROPULSION MECHANISMS
摘要
申请公布号
CA501402(A)
申请公布日期
1954.04.13
申请号
CAD501402
申请日期
申请人
CHARLES F. B. POWLEY
发明人
CHARLES F. B. POWLEY
分类号
主分类号
代理机构
代理人
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地址
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