Process for the production of genuine watermark papers without using relief moulds,申请号GB19310028310-传众专利搜索

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发明名称	Process for the production of genuine watermark papers without using relief moulds
摘要
申请公布号	GB373905(A)	申请公布日期	1932.06.02
申请号	GB19310028310	申请日期	1931.10.12
申请人	NATIONAL BANK OF HUNGARY;FRIEDRICH VON HEINRICH	发明人
分类号	D21F1/44	主分类号	D21F1/44
代理机构		代理人
主权项
地址

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