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发明名称
Perfectionnements aux compresseurs rotatifs équipés de rotors à denture hélicoïdale
摘要
申请公布号
FR1105104(A)
申请公布日期
1955.11.28
申请号
FRD1105104
申请日期
1954.07.21
申请人
SOCIETE ANONYME ADOLPHE SAURER
发明人
分类号
F04C18/08
主分类号
F04C18/08
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代理人
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