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发明名称	Filmspule
摘要
申请公布号	DE552482(C)	申请公布日期	1932.06.14
申请号	DED552482D	申请日期	1930.02.21
申请人	THOMAS GEORGE BAXENDEN;JOHN ROBERT COLLYEAR	发明人
分类号	G03B17/30	主分类号	G03B17/30
代理机构		代理人
主权项
地址

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