Improvements in the production of fibrous heat insulating materials,申请号GB19460033264-传众专利搜索

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发明名称	Improvements in the production of fibrous heat insulating materials
摘要
申请公布号	GB618178(A)	申请公布日期	1949.02.17
申请号	GB19460033264	申请日期	1946.10.30
申请人	BRITISH CELANESE LIMITED	发明人
分类号	B29C43/22;B29C67/00;B32B27/00;D04H1/54	主分类号	B29C43/22
代理机构		代理人
主权项
地址

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