Process for the production of foamed substances based on isocyanate-modified polyesters by using compounds which split off formaldehyde,申请号GB19550006975-传众专利搜索

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发明名称	Process for the production of foamed substances based on isocyanate-modified polyesters by using compounds which split off formaldehyde
摘要
申请公布号	GB768192(A)	申请公布日期	1957.02.13
申请号	GB19550006975	申请日期	1955.03.09
申请人	FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT	发明人
分类号	C08J9/06	主分类号	C08J9/06
代理机构		代理人
主权项
地址

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