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发明名称	Lens
摘要
申请公布号	US1912165(A)	申请公布日期	1933.05.30
申请号	US19300467196	申请日期	1930.07.11
申请人	THE UNIVIS CORPORATION;UNITED KINGDOM OPTICAL COMPANY, LIMITED	发明人	SILVERMAN JACK R.
分类号	G02C7/06	主分类号	G02C7/06
代理机构		代理人
主权项
地址

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