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经营范围
发明名称
ELECTRONIC FLASH WITH AUTOMATIC LIGHT CONTROL
摘要
<p>The electronic flash device comprises a slider (30) for the adjustment of the diaphragm as well as a diaphragm computer (5) comprising a disc (6) carrying a film sensitivity scale and a distance scale. </p>
申请公布号
WO1980000039(A1)
申请公布日期
1980.01.10
申请号
DE1979000018
申请日期
1979.02.16
申请人
发明人
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主分类号
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