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ROUGHENING APPARATUS OF CONCRETE SURFACE

申请公布号:JPS61130559(A)

申请号:JP19840250139

申请日期:1984.11.27

申请公布日期:1986.06.18

申请人:
SHIMIZU CONSTR CO LTD

发明人:KAJIOKA YASUO;KOMINE TOMIO

分类号:E04G21/02;E01C23/08;E01C23/085;E04F21/16

主分类号:E04G21/02

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