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经营范围
发明名称
Roofing strip
摘要
申请公布号
US1870414(A)
申请公布日期
1932.08.09
申请号
US19290363751
申请日期
1929.05.17
申请人
THE PATENT AND LICENSING CORPORATION
发明人
LEVIN HAROLD L.;NEHER FRANK H.
分类号
E04D1/26
主分类号
E04D1/26
代理机构
代理人
主权项
地址
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