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发明名称
Fenster
摘要
申请公布号
DE1659674(A1)
申请公布日期
1970.07.02
申请号
DE1966D049793
申请日期
1966.04.05
申请人
DALLAIRE,RAYMOND
发明人
DALLAIRE,RAYMOND
分类号
E06B3/46;E21B1/38
主分类号
E06B3/46
代理机构
代理人
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地址
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