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发明名称
PERFEZIONAMENTI NELLA PRODUZIONE DI LASTRE BITUMATE E ONDULATE
摘要
申请公布号
IT1204678(B)
申请公布日期
1989.03.10
申请号
IT19870020782
申请日期
1987.06.04
申请人
COVERLITE SPA.
发明人
MICHELOTTI LEOPOLDO
分类号
E04B;(IPC1-7):E04B/
主分类号
E04B
代理机构
代理人
主权项
地址
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