发明名称 METHOD FOR STOPPING HOLES FORMED IN THE WALLS AND FLOORS OF CONCRETE BODIES MADE BY SHEETING PARTICULARLY REINFORCED CONCRETE CONSTRUCTIONS MADE BY TUNNEL SHEETING METHOD, COVERING DEVICE AND APPARATUS FOR CARRYING OUT THE METHOD AS WELL AS SHAPE FOR MAKING THE STOPPING BODIES
摘要
申请公布号 HU175603(B) 申请公布日期 1980.09.28
申请号 HU1975HE00689 申请日期 1975.07.04
申请人 HEVES MEGYEI BERUHAZASI VALLALAT,HU 发明人 BOKA,SANDOR,HU;PELLE,JOZSEF,HU;SZABO,JOZSEF,HU;VARGA,LASZLO,HU
分类号 B28B7/10;E04G23/02;F16B13/02 主分类号 B28B7/10
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