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发明名称
Roofing repair patch
摘要
申请公布号
US3049836(A)
申请公布日期
1962.08.21
申请号
US19590796104
申请日期
1959.02.27
申请人
EUGENE WEISSMAN
发明人
WEISSMAN EUGENE
分类号
E04G23/02
主分类号
E04G23/02
代理机构
代理人
主权项
地址
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