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发明名称
DOORS AND PARTITIONS
摘要
申请公布号
GB1292563(A)
申请公布日期
1972.10.11
申请号
GB19710001906
申请日期
1971.01.14
申请人
WIELAND-WERKE A.G.
发明人
分类号
E06B3/52
主分类号
E06B3/52
代理机构
代理人
主权项
地址
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