Apparatus for producing printing forms with variable reproduction scale,申请号US19570651087-传众专利搜索

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发明名称	Apparatus for producing printing forms with variable reproduction scale
摘要
申请公布号	US2877298(A)	申请公布日期	1959.03.10
申请号	US19570651087	申请日期	1957.04.05
申请人	DR.-ING. RUDOLF HELL	发明人	HELL RUDOLF
分类号	B41C1/04	主分类号	B41C1/04
代理机构		代理人
主权项
地址

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