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经营范围
发明名称
CONTROL OF FREE PISTON TYPE INTERNAL COMBUSTION COMPRESSORS
摘要
申请公布号
CA469060(A)
申请公布日期
1950.10.31
申请号
CAD469060
申请日期
申请人
THE ENGLISH ELECTRIC COMPANY
发明人
ROBERT JAMES WELSH
分类号
主分类号
代理机构
代理人
主权项
地址
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