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发明名称
DOKUMENTENFILMKAMERA
摘要
申请公布号
DE2707597(A1)
申请公布日期
1977.08.25
申请号
DE19772707597
申请日期
1977.02.18
申请人
MINNESOTA MINING AND MANUFACTURING CO.
发明人
A. HERRMANN,JOHN
分类号
G03B27/32;G03B27/465;G03B27/52;(IPC1-7):G03B27/32
主分类号
G03B27/32
代理机构
代理人
主权项
地址
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