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发明名称
SUPPORT TRACK FOR DRY WALL CONSTRUCTION
摘要
申请公布号
US3481090(A)
申请公布日期
1969.12.02
申请号
USD3481090
申请日期
1968.04.05
申请人
ANGELES METAL TRIM CO.
发明人
LEO JOSEPH LIZEE
分类号
E04B2/82;(IPC1-7):E04F19/06;E04B2/76
主分类号
E04B2/82
代理机构
代理人
主权项
地址
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