发明名称 CARRYING BAR
摘要 <p>CARRYING BAR carrying bar for a suspended ceiling with the carrying bar having a plurality ox spaced ears which permit transfer mountin of a dry wall channel whereto and holes in the carring bar for attachment of the carrying bar to a support wire.</p>
申请公布号 CA1236674(A) 申请公布日期 1988.05.17
申请号 CA19850476015 申请日期 1985.03.07
申请人 WITTNER, KARL F., RAMSEY COUNTY ST. PAUL, MINNESOTA 发明人 WITTNER, KARL F., RAMSEY COUNTY ST. PAUL, MINNESOTA
分类号 (IPC1-7):E04B5/52 主分类号 (IPC1-7):E04B5/52
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