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发明名称
Gewinnungsbohrmaschine
摘要
申请公布号
DE1090158(B)
申请公布日期
1960.10.06
申请号
DE1955G017792
申请日期
1955.08.16
申请人
GOODMAN MANUFACTURING COMPANY
发明人
CARTLIDGE FRANK;GONSKI JOSEPH
分类号
E21C27/12
主分类号
E21C27/12
代理机构
代理人
主权项
地址
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