Zweiteiliger Grubenstempel,申请号ATD188302-传众专利搜索

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发明名称	Zweiteiliger Grubenstempel
摘要
申请公布号	AT188302(B)	申请公布日期	1957.01.10
申请号	ATD188302	申请日期	1955.08.27
申请人	HERMANN SCHWARZ KOMMANDITGESELLSCHAFT	发明人
分类号	E21D15/32	主分类号	E21D15/32
代理机构		代理人
主权项
地址

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