Photocopy reroll assembly,申请号US19670627153-传众专利搜索

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发明名称	Photocopy reroll assembly
摘要
申请公布号	US3406921(A)	申请公布日期	1968.10.22
申请号	US19670627153	申请日期	1967.03.30
申请人	GAF CORPORATION	发明人	BOSTON ROBERT L.;ROTH CARL A.
分类号	G03B27/30	主分类号	G03B27/30
代理机构		代理人
主权项
地址

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