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发明名称
LONG STRUCTURAL COLUMN SUPPORT
摘要
申请公布号
US3568957(A)
申请公布日期
1971.03.09
申请号
USD3568957
申请日期
1968.11.13
申请人
MCDONNELL DOUGLAS CORP.
发明人
LORIN A. WOOD
分类号
B64C9/16;(IPC1-7):B64C3/38;B64C9/02
主分类号
B64C9/16
代理机构
代理人
主权项
地址
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