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发明名称
Improvements in or relating to the production of indicia on solid bases, such as cross-wires
摘要
申请公布号
GB707149(A)
申请公布日期
1954.04.14
申请号
GB19510008196
申请日期
1951.04.09
申请人
ALOIS VOGT
发明人
分类号
G02B27/32
主分类号
G02B27/32
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代理人
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