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发明名称
MEJORAS INTRODUCIDAS
摘要
申请公布号
ES190334(A2)
申请公布日期
1950.01.16
申请号
ES19340001903
申请日期
1949.11.08
申请人
KLEIN, ARMAND
发明人
分类号
(IPC1-7):B62
主分类号
(IPC1-7):B62
代理机构
代理人
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