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发明名称
APPARATUS FACILITATING DISPLACEMENT OF HUMAN BODY
摘要
申请公布号
PL284665(A1)
申请公布日期
1991.08.12
申请号
PL19900284665
申请日期
1990.04.06
申请人
PIOTROWSKI ZYGMUNT
发明人
PIOTROWSKI ZYGMUNT
分类号
A63C17/12;(IPC1-7):A63C17/12
主分类号
A63C17/12
代理机构
代理人
主权项
地址
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