Piston ring compressing tool

申请公布号：US1874731(A)

申请号：US19310541705

申请日期：1931.06.02

申请公布日期：1932.08.30

申请人：

YOUNCE CLARENCE O

发明人：YOUNCE CLARENCE O.

分类号：B25B27/12

主分类号：B25B27/12

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