Process for undulating artificial fibers,申请号US19390265744-传众专利搜索

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发明名称	Process for undulating artificial fibers
摘要
申请公布号	US2245310(A)	申请公布日期	1941.06.10
申请号	US19390265744	申请日期	1939.04.03
申请人	SHELL DEVELOPMENT COMPANY	发明人	WATERMAN HEIN ISRAEL;NIE WILLEM LEENDERT JOHANNES DE
分类号	B29D99/00;D01F6/24;D06M11/53	主分类号	B29D99/00
代理机构		代理人
主权项
地址

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