Развальцовка для труб,申请号SU19290049804-传众专利搜索

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发明名称	Развальцовка для труб
摘要
申请公布号	SU22660(A1)	申请公布日期	1931.09.30
申请号	SU19290049804	申请日期	1929.06.22
申请人	PAVLISHIN L.G.	发明人	PAVLISHIN L.G.
分类号	B21D39/12	主分类号	B21D39/12
代理机构		代理人
主权项
地址

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