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1.发明授权Building structure, such as a wall, a ceiling or a lining for a wall or ceiling 失效建筑结构，如墙壁，天花板或墙壁或天花板的衬里
公开(公告)号：US3295284A
公开(公告)日：1967-01-03
申请号：US20736062
申请日：1962-07-03
Applicant: HUNTER DOUGLAS INTERNATIONAL
Inventor： WERNER TSCHIESCHE
CPC classification number: E04F13/0812 , E04B9/363
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