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发明名称
SCAFFOLD ERECTOR
摘要
申请公布号
US3602382(A)
申请公布日期
1971.08.31
申请号
USD3602382
申请日期
1969.03.10
申请人
PETER KIEWIT SONS CO.
发明人
ELWIN W. ANDERSON
分类号
E04G5/00;E04G21/00;(IPC1-7):B66F9/14
主分类号
E04G5/00
代理机构
代理人
主权项
地址
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