Improvements relating to laminating paper,申请号GB19460007173-传众专利搜索

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发明名称	Improvements relating to laminating paper
摘要
申请公布号	GB620139(A)	申请公布日期	1949.03.21
申请号	GB19460007173	申请日期	1946.03.07
申请人	SPOLEK PRO CHEMICOU A HUTNI VYROBU NARODNI PODNIK	发明人
分类号	D21H17/50;D21H27/38	主分类号	D21H17/50
代理机构		代理人
主权项
地址

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