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发明名称
Produto para vedação e reparo interno de sistemas de tubulações instaladas processo para vedação interna e reparo de tubulação instalada resina aderente e dispositivo para realização destes processes e reparo interno
摘要
申请公布号
BR9505961(A)
申请公布日期
1997.12.23
申请号
BR1995PI05961
申请日期
1995.12.20
申请人
WERNER NAF
发明人
NAF WERNER
分类号
C09D5/34;C09K3/10;(IPC1-7):C09D5/34
主分类号
C09D5/34
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代理人
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