Combination anchors and braces
作者： William W Earhart
DOI:
关键词:
摘要:
lens.org 参考文章(6)
Arthur B. Paund, Door buck anchor ,(1932)
David S Parker, Posts for fences and other structures ,(1952)
Stiefel William, Metallic tie structure ,(1932)
Emil B Carlson, Jamb-supporting stay for door and window frames ,(1925)
Ill Edwin F Lawrence, Sliding door frame structure ,(1956)
Peter Rieseck, Beam-end protector. ,(1904)