Spiral fabric having spacers for the spirals,申请号US19360070814-传众专利搜索

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发明名称	Spiral fabric having spacers for the spirals
摘要
申请公布号	US2112700(A)	申请公布日期	1938.03.29
申请号	US19360070814	申请日期	1936.03.25
申请人	WICKWIRE SPENCER STEEL COMPANY	发明人	KING VERNON C.
分类号	B21F27/00	主分类号	B21F27/00
代理机构		代理人
主权项
地址

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