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发明名称
SINALIZADOR COLORIDO
摘要
申请公布号
PT9630(U)
申请公布日期
2004.02.27
申请号
PT20000009630U
申请日期
2000.05.29
申请人
ANTONIO FERNANDO M. RIBEIRO
发明人
分类号
G09F13/00;(IPC1-7):G09F13/00
主分类号
G09F13/00
代理机构
代理人
主权项
地址
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Stabilising non-aq. electrochemical cells - by inhibiting active cathode surface by using a metal salt
Edible tableware, esp. for parties - can have received additional treatment in parts to give increased resistance
Solar heat collector and absorber - comprises heat exchange pipe coil wound into dome with air flowing between turns
Empty drum transfer installation - consists of two rectangular plates rotatable by 360 degrees round common horizontal axis and parallel to large surfaces with limiting stops
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Power supply which produces two variable voltages - which are of different polarity and use chopper and blocking oscillator
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Transport trolley for surf boards - has hinged frame on two wheels with surfboard carried on vehicle roof rack clamped to frame
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High speed heating of multilayer tubes - using both hot combustion gases and electric resistance heating
