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发明名称
Film cassette-liquid spread roller assembly interface
摘要
申请公布号
US4839676(A)
申请公布日期
1989.06.13
申请号
US19880188970
申请日期
1988.05.02
申请人
POLAROID CORPORATION
发明人
LIPPERT, IRVING S.;STURGIS, JOHN I.;WHITESIDE, GEORGE D.
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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