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经营范围
发明名称
OFFSET FORMING OF STRUCTURAL COMPONENTS
摘要
A laterally stiffened, elongate, roll-formed metal stud, or equivalent structural member having a central web with alternating deformed and undeformed portions.
申请公布号
CA2095759(C)
申请公布日期
2001.11.20
申请号
CA19932095759
申请日期
1993.05.07
申请人
NATIONAL GYPSUM COMPANY
发明人
MENCHETTI, ROBERT J.
分类号
E04B2/30;(IPC1-7):E04B2/30
主分类号
E04B2/30
代理机构
代理人
主权项
地址
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