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发明名称
摘要
申请公布号
DE8815121(U1)
申请公布日期
1989.02.02
申请号
DE19880015121U
申请日期
1988.12.05
申请人
PASSAVANT-WERKE AG, 6209 AARBERGEN, DE
发明人
分类号
E02B13/00;E03F3/04
主分类号
E02B13/00
代理机构
代理人
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地址
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