Creping doctor with two suction chambers in the support beam,申请号US19900486155-传众专利搜索

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发明名称	Creping doctor with two suction chambers in the support beam
摘要
申请公布号	US5007986(A)	申请公布日期	1991.04.16
申请号	US19900486155	申请日期	1990.02.28
申请人	VALMET PAPER MACHINERY, INC.	发明人	GUSTAVSSON, TORD G.;LYXELL, FRANS O. S.;SILJA, KARL T. I.
分类号	B31F1/14;D21G3/00	主分类号	B31F1/14
代理机构		代理人
主权项
地址

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