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发明名称
摘要
申请公布号
DE3224429(C2)
申请公布日期
1989.06.15
申请号
DE19823224429
申请日期
1982.06.30
申请人
HELLWIG, HORST, 6338 HUETTENBERG, DE
发明人
HELLWIG, HORST, 6338 HUETTENBERG, DE
分类号
E01C1/04
主分类号
E01C1/04
代理机构
代理人
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