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发明名称
TEETH OF EARTHWORKING MACHINES AND METHOD FOR THEIR MAKING
摘要
申请公布号
BG98220(A)
申请公布日期
1995.06.30
申请号
BG19930098220D
申请日期
1993.11.16
申请人
TADZHER, OVED L.;KARPACHEV, RADOSLAV M.
发明人
TADZHER, OVED L.;KARPACHEV, RADOSLAV M.
分类号
E21C25/00;E21C35/18;(IPC1-7):E21C25/00
主分类号
E21C25/00
代理机构
代理人
主权项
地址
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