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发明名称
DISPOSICAO INTRODUZIDA EM VALVULA
摘要
申请公布号
BR6800322(U)
申请公布日期
1989.10.03
申请号
BR1988MU00322U
申请日期
1988.02.19
申请人
HAROLDO ROSSI
发明人
HAROLDO ROSSI
分类号
A63B41/00;F16K15/00;(IPC1-7):A63B41/00
主分类号
A63B41/00
代理机构
代理人
主权项
地址
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