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发明名称
VALVULA COM MOLA DE VEDACAO PARA LIQUIDO
摘要
申请公布号
BR7502386(A)
申请公布日期
1976.10.12
申请号
3038/75
申请日期
1975.04.18
申请人
DA COSTA P
发明人
DA COSTA P
分类号
B05B1/02;(IPC1-7):B05B1/02
主分类号
B05B1/02
代理机构
代理人
主权项
地址
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