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发明名称
摘要
申请公布号
DE9104034(U1)
申请公布日期
1991.06.27
申请号
DE19910004034U
申请日期
1991.04.04
申请人
PFEIFFER, JOHANNES, 2400 LUEBECK-TRAVEMUENDE, DE
发明人
分类号
A61H3/00;E04F11/00
主分类号
A61H3/00
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