Vorrichtung zur Aufschließung des Untergrundes.,申请号ATD125356-传众专利搜索

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发明名称	Vorrichtung zur Aufschließung des Untergrundes.
摘要
申请公布号	AT125356(B)	申请公布日期	1931.11.10
申请号	ATD125356	申请日期	1929.04.22
申请人	VEREINIGTE STAHLWERKE AKTIENGESELLSCHAFT	发明人	EMIL BURKHARDT
分类号		主分类号
代理机构		代理人
主权项
地址

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