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发明名称
PISTONS AND LAMINATED CONSTRUCTION HELICAL PIECE OF ROTARY PISTON BLOWERS AND SCREW-COMPRESSORS AND MANUFACTURING PROCESS OF IMPLEMENTATION
摘要
申请公布号
HU900014(D0)
申请公布日期
1990.03.28
申请号
HU19900000014
申请日期
1990.01.03
申请人
JOO,ZOLTAN,HU;SZELTNER,GYOERGY,HU
发明人
JOO,ZOLTAN,HU;SZELTNER,GYOERGY,HU
分类号
主分类号
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