ROTARY DRUM DEVICE

申请公布号：JPH04178914(A)

申请号：JP19900306012

申请日期：1990.11.14

申请公布日期：1992.06.25

申请人：

CANON INC

发明人：IBARAKI SHOICHI

分类号：G11B5/53

主分类号：G11B5/53

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