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发明名称
摘要
申请公布号
FR2082147(A5)
申请公布日期
1971.12.10
申请号
FR19700007822
申请日期
1970.03.05
申请人
JOUK LEON
发明人
分类号
A47B13/02;F16C29/10;(IPC1-7):F16B21/00;A47B63/00
主分类号
A47B13/02
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