Geraderichten und Kalibrieren der Enden von Rohrbogen,申请号DED514549D-传众专利搜索

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发明名称	Geraderichten und Kalibrieren der Enden von Rohrbogen
摘要
申请公布号	DE514549(C)	申请公布日期	1930.12.13
申请号	DED514549D	申请日期	1930.03.04
申请人	RUDOLF BOEHLING;ROHRBOGENWERK G.M.B.H.	发明人
分类号	B21C37/28	主分类号	B21C37/28
代理机构		代理人
主权项
地址

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