Improvements in or relating to photo-reproduction material,申请号GB19570039608-传众专利搜索

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发明名称	Improvements in or relating to photo-reproduction material
摘要
申请公布号	GB824148(A)	申请公布日期	1959.11.25
申请号	GB19570039608	申请日期	1957.12.20
申请人	KALLE & CO., AKTIENGESELLSCHAFT	发明人
分类号	A61F13/00;A61F13/15;G03F7/021	主分类号	A61F13/00
代理机构		代理人
主权项
地址

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