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经营范围
发明名称
Scaffolding
摘要
申请公布号
US2185948(A)
申请公布日期
1940.01.02
申请号
US19380203392
申请日期
1938.04.21
申请人
PIMM CHARLES C
发明人
PIMM CHARLES C.
分类号
E04G5/04;E04G7/24
主分类号
E04G5/04
代理机构
代理人
主权项
地址
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