Improved means for forming ridges and indentations in tubular and like articles made of flexible material,申请号GB19300013228-传众专利搜索

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发明名称	Improved means for forming ridges and indentations in tubular and like articles made of flexible material
摘要
申请公布号	GB356175(A)	申请公布日期	1931.08.31
申请号	GB19300013228	申请日期	1930.04.29
申请人	HERBERT MACLEAN WARE	发明人
分类号	B31F1/00	主分类号	B31F1/00
代理机构		代理人
主权项
地址

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