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发明名称
Snap-in clip for metal studs
摘要
申请公布号
US2903753(A)
申请公布日期
1959.09.15
申请号
US19570639824
申请日期
1957.02.12
申请人
UNITED STATES GYPSUM COMPANY
发明人
NELSSON NELS
分类号
E04B2/58
主分类号
E04B2/58
代理机构
代理人
主权项
地址
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