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发明名称
Stehbildwerfer
摘要
申请公布号
DE693739(C)
申请公布日期
1940.07.18
申请号
DE1939L098206D
申请日期
1939.06.13
申请人
ERNST LEITZ G.M.B.H.
发明人
MULCH HANS
分类号
G02B1/00
主分类号
G02B1/00
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