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发明名称
Photographic objective of high light-transmitting capacity of the gauss type
摘要
申请公布号
US2645155(A)
申请公布日期
1953.07.14
申请号
US19500184454
申请日期
1950.09.12
申请人
VOIGTLANDER & SOHN AKTIENGESELLSCHAFT
发明人
TRONNIER ALBRECHT WILHELM
分类号
G02B13/00
主分类号
G02B13/00
代理机构
代理人
主权项
地址
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