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经营范围
发明名称
Improvements in free or semi-free piston motor compressors
摘要
申请公布号
GB722306(A)
申请公布日期
1955.01.19
申请号
GB19520031693
申请日期
1952.12.15
申请人
RAUL PATERAS PESCARA
发明人
分类号
F02B71/00
主分类号
F02B71/00
代理机构
代理人
主权项
地址
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