发明名称 |
GODET EXCAVATEUR A FOND OUVRANT |
摘要 |
An excavating shovel having pivotally interconnected back and front sections and wherein the front section has a torque tube supported by bushing means on the back section and wherein the torque tube is equipped with radially extending moment arm means for pivotal actuation of the front section toward and away from the back section. |
申请公布号 |
FR2570731(B1) |
申请公布日期 |
1990.06.01 |
申请号 |
FR19850014014 |
申请日期 |
1985.09.20 |
申请人 |
ESCO CORP |
发明人 |
ROBERT S. FLECK ET JOHN S. KREITZBERG;KREITZBERG JOHN S |
分类号 |
E02F3/407;E02F3/40;(IPC1-7):E02F3/407 |
主分类号 |
E02F3/407 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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