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发明名称
PHOTOGRAPHISCHE KAMERA
摘要
申请公布号
ATA981975(A)
申请公布日期
1980.11.15
申请号
AT19750009819
申请日期
1975.12.23
申请人
WONDERVIEW OPTICAL INDUSTRIES OF CANADA LTD.
发明人
分类号
G03B35/00;G03B35/04;(IPC1-7):G03B35/08
主分类号
G03B35/00
代理机构
代理人
主权项
地址
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