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发明名称
Frame member
摘要
申请公布号
US2410922(A)
申请公布日期
1946.11.12
申请号
US19410418747
申请日期
1941.11.12
申请人
UNITED STATES GYPSUM COMPANY
发明人
BALDUF BRUNO E.
分类号
E04B2/62
主分类号
E04B2/62
代理机构
代理人
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