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经营范围
发明名称
TRENCH DIGGING APPARATUS
摘要
申请公布号
PL176583(B1)
申请公布日期
1999.06.30
申请号
PL19940310128
申请日期
1994.02.22
申请人
LIPSKER YITSHAQ
发明人
LIPSKER YITSHAQ
分类号
B66C3/02;E02D17/13;E02F3/26;E02F3/47;E02F5/02;E02F9/22;E21B4/18;E21B7/00
主分类号
B66C3/02
代理机构
代理人
主权项
地址
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