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发明名称
摘要
申请公布号	DE2319745(C2)	申请公布日期	1983.05.11
申请号	DE19732319745	申请日期	1973.04.18
申请人	POLAROID CORP., 02139 CAMBRIDGE, MASS., US	发明人	DOUGLAS, LAWRENCE MILTON, SOUTH EASTON, MASS., US
分类号	G03B9/40;G03B9/42;(IPC1-7):G03B9/24	主分类号	G03B9/40
代理机构		代理人
主权项
地址

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