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经营范围
发明名称
Roof for gardens
摘要
申请公布号
US2094801(A)
申请公布日期
1937.10.05
申请号
US19350022099
申请日期
1935.05.17
申请人
WILLY MASS
发明人
MASS WILLY
分类号
E04B7/16
主分类号
E04B7/16
代理机构
代理人
主权项
地址
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