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发明名称
摘要
申请公布号
DE8901307(U1)
申请公布日期
1989.03.30
申请号
DE19890001307U
申请日期
1989.02.06
申请人
KOERBER, KARLHEINZ, PROF. DR., 2305 HEIKENDORF, DE;LUDWIG, KLAUS, DR., 2300 KRONSHAGEN, DE
发明人
分类号
A61C3/06;A61C13/12
主分类号
A61C3/06
代理机构
代理人
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地址
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