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发明名称
CUTTING AND BREAKING TOOL FOR HYDROMECHANIC HEADING MACHINE
摘要
申请公布号
HU187524(B)
申请公布日期
1986.01.28
申请号
HU19830000241
申请日期
1983.01.25
申请人
M.A.N. MASCHINENFABRIK AUGSBURG-NUERNBERG AG,DE
发明人
SANDER,GUENTER,DE;SCHWARTING,KARL-HEINZ,DE
分类号
E21B7/18;E21C25/60;E21C27/32;E21C37/12;(IPC1-7):E21C27/32
主分类号
E21B7/18
代理机构
代理人
主权项
地址
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