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经营范围
发明名称
Metal frame construction
摘要
申请公布号
US2693257(A)
申请公布日期
1954.11.02
申请号
US19490117370
申请日期
1949.09.23
申请人
THOMAS BONGIOVANNI JOSEPH
发明人
BONGIOVANNI JOSEPH THOMAS
分类号
E06B1/00
主分类号
E06B1/00
代理机构
代理人
主权项
地址
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