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发明名称
Composition roofing
摘要
申请公布号
US2062149(A)
申请公布日期
1936.11.24
申请号
US19340756010
申请日期
1934.12.05
申请人
THE PATENT AND LICENSING CORPORATION
发明人
STARK GERALD R.;MAIN JAMES AVERY
分类号
E04D1/22
主分类号
E04D1/22
代理机构
代理人
主权项
地址
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