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发明名称
Schreitende Hubinsel
摘要
申请公布号
DE1815917(A1)
申请公布日期
1970.06.25
申请号
DE19681815917
申请日期
1968.12.20
申请人
POLENSKY & ZOELLNER
发明人
WITTFOTH H
分类号
E02B17/02
主分类号
E02B17/02
代理机构
代理人
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地址
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