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发明名称
Photographic plate and apparatus for loading the same
摘要
申请公布号
US2027642(A)
申请公布日期
1936.01.14
申请号
US19350007818
申请日期
1935.02.23
申请人
HEWITT-KUSTER COMPANY
发明人
JR. JOHN C. HEWITT,;KUSTER VIVIAN EDWARD
分类号
G03B17/34
主分类号
G03B17/34
代理机构
代理人
主权项
地址
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