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发明名称
MESSER SHIELD
摘要
申请公布号
JPS5568995(A)
申请公布日期
1980.05.24
申请号
JP19790147169
申请日期
1979.11.15
申请人
GEWERK EISENHUETTE WESTFALIA
发明人
EEBERUHARUTO UNGERU
分类号
E21D9/06
主分类号
E21D9/06
代理机构
代理人
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