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发明名称
Photographic apparatus
摘要
申请公布号
US2759404(A)
申请公布日期
1956.08.21
申请号
US19520303244
申请日期
1952.08.08
申请人
POLAROID CORPORATION
发明人
BISHOP DONALD R.;FAIRBANK MURRY N.;JR. WILLIAM J. MCCUNE,;PIERCE NORTON T.
分类号
G03B17/52
主分类号
G03B17/52
代理机构
代理人
主权项
地址
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