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发明名称
Method of and apparatus for making roofing
摘要
申请公布号
US1912986(A)
申请公布日期
1933.06.06
申请号
US19290382632
申请日期
1929.08.01
申请人
THE PATENT AND LICENSING CORPORATION
发明人
KIRSCHBRAUN LESTER
分类号
B28B11/06;D06N5/00
主分类号
B28B11/06
代理机构
代理人
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