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发明名称
Machine servant à l'abattage, au ramassage et au transport des matériaux compacts, terreux ou en morceaux
摘要
申请公布号
FR1098312(A)
申请公布日期
1955.07.22
申请号
FRD1098312
申请日期
1954.03.26
申请人
发明人
ROSETZ KURT
分类号
E21D9/12
主分类号
E21D9/12
代理机构
代理人
主权项
地址
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