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发明名称
Improvements in or relating to multi-stage free-piston compressors
摘要
申请公布号
GB428418(A)
申请公布日期
1935.05.13
申请号
GB19340015308
申请日期
1934.05.22
申请人
HUGO JUNKERS
发明人
分类号
F02B71/04
主分类号
F02B71/04
代理机构
代理人
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