Stuetzbock fuer das Hangende im Bergbau,申请号DE1939D079729D-传众专利搜索

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发明名称	Stuetzbock fuer das Hangende im Bergbau
摘要
申请公布号	DE744175(C)	申请公布日期	1944.01.11
申请号	DE1939D079729D	申请日期	1939.01.24
申请人	G. DUESTERLOH FABRIK FUER BERGWERKSBEDARF G.M.B.H.	发明人	WIEDELMANN KARL
分类号	E21D15/48	主分类号	E21D15/48
代理机构		代理人
主权项
地址

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