Improvements in coated or compound sheet material comprising a fibrous layer and a waterproof barrier layer,申请号GB19440012502-传众专利搜索

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发明名称	Improvements in coated or compound sheet material comprising a fibrous layer and a waterproof barrier layer
摘要
申请公布号	GB594126(A)	申请公布日期	1947.11.04
申请号	GB19440012502	申请日期	1944.06.30
申请人	H. H. ROBERTSON COMPANY	发明人
分类号	D21H19/14	主分类号	D21H19/14
代理机构		代理人
主权项
地址

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