发明名称 WORK SCAFFOLD FOR AUTOMATIC DOOR
摘要 PROBLEM TO BE SOLVED: To provide a work scaffold for automatic door capable of assuring safety and smoothness for the maintenance work for automatic door. SOLUTION: A tread frame body 2 and a pair of freely folding type ladder- shaped supporting legs 3 and 4 are provided, non-slip members 5 are adhered to the top surface of the tread frame body 2, and a caution sign board 7 calling attention to the maintenance work for an automatic door is attached to the tread frame body 2 in a freely detachable manner.
申请公布号 JP2002364278(A) 申请公布日期 2002.12.18
申请号 JP20010174104 申请日期 2001.06.08
申请人 HITACHI BUILDING SYSTEMS CO LTD 发明人 UEDA TETSUJI
分类号 E04G1/32;E06C1/393;(IPC1-7):E06C1/393 主分类号 E04G1/32
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