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经营范围
发明名称
UNA VALVULA DE ESCAPE.
摘要
申请公布号
ES147618(Y)
申请公布日期
1970.03.16
申请号
ES19690147618U
申请日期
1969.04.19
申请人
PRUNES DATSIRA
发明人
分类号
F16K
主分类号
F16K
代理机构
代理人
主权项
地址
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