SAUERSTOFF-ZUFUEHRUNGSSCHLAUCH FUER HOCHOEFEN,申请号DE19752509230-传众专利搜索

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发明名称	SAUERSTOFF-ZUFUEHRUNGSSCHLAUCH FUER HOCHOEFEN
摘要
申请公布号	DE2509230(B2)	申请公布日期	1977.07.14
申请号	DE19752509230	申请日期	1975.03.04
申请人		发明人
分类号	C21B7/16;(IPC1-7):C21B7/16	主分类号	C21B7/16
代理机构		代理人
主权项
地址

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