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发明名称
VALVULA E PROCESSO PARA AJUSTAR A POSICAO AXIAL DE UM ELEMENTO DE FECHAMENTO DE VALVULA EM RELACAO A UM CORPO DE VALVULA
摘要
申请公布号
BR8902946(A)
申请公布日期
1990.02.06
申请号
BR1989PI02946
申请日期
1989.06.19
申请人
KEYSTONE INTERNATIONAL, INC.
发明人
WILLIAM BRYCE SCOBIE;DOUGLAS G. CALVIN
分类号
F16K1/22;(IPC1-7):F16K25/00
主分类号
F16K1/22
代理机构
代理人
主权项
地址
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