Needling process for spundbonded composites,申请号US19880278476-传众专利搜索

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发明名称	Needling process for spundbonded composites
摘要
申请公布号	US4935295(A)	申请公布日期	1990.06.19
申请号	US19880278476	申请日期	1988.12.01
申请人	E. I. DU PONT DE NEMOURS AND COMPANY	发明人	SERAFINI, FRANCO L.
分类号	D04H1/46	主分类号	D04H1/46
代理机构		代理人
主权项
地址

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