Verfahren zur Herstellung von hohlen Bohrstählen, Rohren u. dgl.,申请号ATD132560-传众专利搜索

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发明名称	Verfahren zur Herstellung von hohlen Bohrstählen, Rohren u. dgl.
摘要
申请公布号	AT132560(B)	申请公布日期	1933.03.25
申请号	ATD132560	申请日期	1929.12.21
申请人	SCHOELLER-BLECKMANN STAHLWERKE, A. G.	发明人	DR. ING. RUDOLF HOHAGE;MATTHIAS STUECKLER
分类号		主分类号
代理机构		代理人
主权项
地址

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