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发明名称
摘要
申请公布号
DE2810905(C2)
申请公布日期
1981.09.10
申请号
DE19782810905
申请日期
1978.03.14
申请人
LEGRAND, MARIE GHISLAIN, JOSEPH, 3540 ZOLDER, BE
发明人
LEGRAND, MARIE GHISLAIN, JOSEPH, 3540 ZOLDER, BE
分类号
E21D9/10;(IPC1-7):E21D9/10
主分类号
E21D9/10
代理机构
代理人
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