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发明名称
Mikro-Projektor
摘要
申请公布号
DE838511(C)
申请公布日期
1952.05.08
申请号
DED838511
申请日期
1949.05.22
申请人
EDWIN CARL WEISKOPF
发明人
WEISKOPF EDWIN CARL
分类号
G02B21/36;G03B21/10
主分类号
G02B21/36
代理机构
代理人
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