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发明名称
Radiation-proof strip for wall and ceiling panel having a groove formed by two bifurcations
摘要
申请公布号
US3299270(A)
申请公布日期
1967.01.17
申请号
US19650516195
申请日期
1965.11.18
申请人
D AVELLA BENJAMIN A
发明人
D'AVELLA BENJAMIN A.
分类号
G21F3/02
主分类号
G21F3/02
代理机构
代理人
主权项
地址
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