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发明名称
Metallic-plate wall element
摘要
申请公布号
US1773380(A)
申请公布日期
1930.08.19
申请号
US19280307976
申请日期
1928.09.24
申请人
UNION METAL PRODUCTS COMPANY
发明人
SMALL ARTHUR E.
分类号
B61D17/08
主分类号
B61D17/08
代理机构
代理人
主权项
地址
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