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经营范围
发明名称
Photographic apparatus
摘要
申请公布号
US3062115(A)
申请公布日期
1962.11.06
申请号
US19600071709
申请日期
1960.11.25
申请人
POLAROID CORPORATION
发明人
JR. WILLIAM H. EBURN,;WOLFF OTTO E.
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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