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发明名称
Perfectionnements apportés aux dispositifs de ripage des transporteurs dans les galeries de mines
摘要
申请公布号
FR1051880(A)
申请公布日期
1954.01.19
申请号
FRD1051880
申请日期
1952.02.28
申请人
MASCHINENFABRIK GLU:CKAUF GU:NTHER KLERNER
发明人
分类号
E21F13/08
主分类号
E21F13/08
代理机构
代理人
主权项
地址
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