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发明名称
Vorsatzgeraet fuer Entfernungsmessersucher
摘要
申请公布号
DE842717(C)
申请公布日期
1952.06.30
申请号
DE1951L008840
申请日期
1951.04.24
申请人
ERNST LEITZ G.M.B.H.
发明人
STEIN WILLI;WEHRENFENNIG HUGO
分类号
G03B13/06;G03B13/20
主分类号
G03B13/06
代理机构
代理人
主权项
地址
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