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发明名称
Optische Zaehlvorrichtung
摘要
申请公布号
DE1129328(B)
申请公布日期
1962.05.10
申请号
DE1957S054909
申请日期
1957.08.28
申请人
ERWIN SICK
发明人
SICK ERWIN
分类号
G06M1/10;G06M1/22;G06M3/02
主分类号
G06M1/10
代理机构
代理人
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