Påstigningsstation til grubeskakter.,申请号DK19570004133-传众专利搜索

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发明名称	Påstigningsstation til grubeskakter.
摘要
申请公布号	DK89063(C)	申请公布日期	1960.05.30
申请号	DK19570004133	申请日期	1957.12.06
申请人	AKTIEBOLAGET ZINKGRUVOR	发明人
分类号	B66B;(IPC1-7):B66B	主分类号	B66B
代理机构		代理人
主权项
地址

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