发明名称 PORTABLE ROADWAY SYSTEM
摘要 A portable roadway storage and delivery system, comprising an expanding spool assembly (16) which is so arranged that its effective external diameter can be reduced to allow it to be inserted into the centre (18) of a roll (10) of roadway material, and subsequently increased so as to engage tightly inside the roll (10).
申请公布号 WO0009810(A1) 申请公布日期 2000.02.24
申请号 WO1999GB02686 申请日期 1999.08.13
申请人 EVE TRAKWAY LIMITED;ROBINSON, JOHN, FREDERICK 发明人 ROBINSON, JOHN, FREDERICK
分类号 B65H75/24;E01C9/08;E01C19/52;(IPC1-7):E01C19/52 主分类号 B65H75/24
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