Improvements in or relating to apparatus for duplicating writings, drawings or the like,申请号GB19310032148-传众专利搜索

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发明名称	Improvements in or relating to apparatus for duplicating writings, drawings or the like
摘要
申请公布号	GB384771(A)	申请公布日期	1932.12.15
申请号	GB19310032148	申请日期	1931.11.19
申请人	ALFRED OSER	发明人
分类号	B41L7/08	主分类号	B41L7/08
代理机构		代理人
主权项
地址

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