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发明名称
A Device for Variable Optical Reduction or Enlargement
摘要
申请公布号
GB1181018(A)
申请公布日期
1970.02.11
申请号
GB19670028402
申请日期
1967.06.20
申请人
H. BERTHOLD MESSINGLINIENFABRIK UND SCHRIFTGIESSEREI A.G.
发明人
HANS LINDE
分类号
B41B21/16;G02B15/02
主分类号
B41B21/16
代理机构
代理人
主权项
地址
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