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发明名称
MEJORAS INTRODUCIDAS EN
摘要
申请公布号
ES163438(A2)
申请公布日期
1944.03.01
申请号
ES19380001634
申请日期
1943.10.22
申请人
GALADI MELGAR, JOSE
发明人
分类号
(IPC1-7):B60
主分类号
(IPC1-7):B60
代理机构
代理人
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地址
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