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经营范围
发明名称
Multistory building structure
摘要
申请公布号
US2698973(A)
申请公布日期
1955.01.11
申请号
US19490134456
申请日期
1949.12.22
申请人
WEBB & KNAPP, INC.
发明人
ZECKENDORF WILLIAM;PEI IEOH MING
分类号
E04H1/04
主分类号
E04H1/04
代理机构
代理人
主权项
地址
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