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发明名称
MEHRSTRAHL-SCHATTENMASKEN-FARBBILDROEHRE
摘要
申请公布号
DE2025772(B2)
申请公布日期
1972.07.06
申请号
DE19702025772
申请日期
1970.05.26
申请人
发明人
分类号
H01J31/20;H01J29/32;(IPC1-7):H01J31/20
主分类号
H01J31/20
代理机构
代理人
主权项
地址
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