Schaelschrapperanlage mit einem endlosen Zugseil,申请号DE1949P033627D-传众专利搜索

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发明名称	Schaelschrapperanlage mit einem endlosen Zugseil
摘要
申请公布号	DE958191(C)	申请公布日期	1957.02.14
申请号	DE1949P033627D	申请日期	1949.02.09
申请人	GEWERKSCHAFT DES STEINKOHLENBERGWERKS VICTORIA MATHIAS	发明人	SCHWERMER ERICH
分类号	E21C27/42	主分类号	E21C27/42
代理机构		代理人
主权项
地址

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