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申请公布号:PL224646(A1)

申请号:PL19800224646

申请日期:1980.05.29

申请公布日期:1982.03.01

申请人:
MACIEJCZYK ANTONI

发明人:MACIEJCZYK ANTONI

分类号:F02B;(IPC1-7):F02B/

主分类号:F02B

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