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经营范围
发明名称
Embudo de cierre automático para líquidos.
摘要
申请公布号
ES1351(U)
申请公布日期
1933.02.01
申请号
ES19510000013U
申请日期
1933.01.03
申请人
GALLEGO, SANTIAGO DEL
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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Car top carrier
DC to DC power converter
Optical disk cartridge
Combined door knob and escutcheon
Digital thermometer
Modular housing for electronic system
Pair of hearing aids
