Machine for the manufacture of ribbed piping,申请号US19360100949-传众专利搜索

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发明名称	Machine for the manufacture of ribbed piping
摘要
申请公布号	US2107831(A)	申请公布日期	1938.02.08
申请号	US19360100949	申请日期	1936.09.15
申请人	AKTIESELSKAPET PER KURE, NORAK MOTOR & DYNAMOFABRIK	发明人	MORSETH LEIF
分类号	B21C37/26	主分类号	B21C37/26
代理机构		代理人
主权项
地址

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