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经营范围
发明名称
Improvements in or relating to Optical Devices for Locating Graduation Lines
摘要
申请公布号
GB1155716(A)
申请公布日期
1969.06.18
申请号
GB19660041712
申请日期
1966.09.19
申请人
VEB FEINMESS DRESDEN
发明人
CLAUS LIEBERWIRTH;EDWIN MOCHE
分类号
G02B25/00
主分类号
G02B25/00
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代理人
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