Variable width exposure slit,申请号US19660526796-传众专利搜索

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发明名称	Variable width exposure slit
摘要
申请公布号	US3410189(A)	申请公布日期	1968.11.12
申请号	US19660526796	申请日期	1966.02.11
申请人	ITEK CORPORATION	发明人	SPOKOWSKI WALTER
分类号	G03B9/40	主分类号	G03B9/40
代理机构		代理人
主权项
地址

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