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发明名称
EXCAVATOR
摘要
申请公布号
JPH08184281(A)
申请公布日期
1996.07.16
申请号
JP19940338945
申请日期
1994.12.28
申请人
KANRIKU EIZO KOFUN YUUGENKOUSHI
发明人
SAI YUKIYOSHI;YO RETSU;KO MEIRIYUU;CHIYOU MOKI;YOU KEISEI;KOU TENI;YO SEISHIN;SO SEIKI;CHIN KONOU;GO KANSHIN
分类号
E21B4/00;(IPC1-7):E21B4/00
主分类号
E21B4/00
代理机构
代理人
主权项
地址
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