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发明名称
PORTABLE BELT TENSIONED ELEVATOR
摘要
申请公布号
AU608475(B1)
申请公布日期
1991.03.28
申请号
AU19900050108
申请日期
1990.02.22
申请人
JOHN AYRES
发明人
JOHN AYRES
分类号
B65G23/44;B65G41/00;(IPC1-7):E04G21/14;B65G21/14
主分类号
B65G23/44
代理机构
代理人
主权项
地址
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