| 发明名称 |
MOUNTING FRAME FOR ROCK BREAKERS AND ROCK IMPLEMENTS |
| 摘要 |
A mobile mounting frame for rock working tools having universally movable tool positioning and operatively supporting means.
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| 申请公布号 |
US3682253(A) |
申请公布日期 |
1972.08.08 |
| 申请号 |
USD3682253 |
申请日期 |
1970.09.22 |
| 申请人 |
AIR ADVANTAGE AUSTRALIA PTY. LTD. |
发明人 |
IAN ARTHUR MCINTOSH;NORMAN JOHN BOWERS;BRIAN ALFRED BOWERS;BRUCE ROBERT MILES |
| 分类号 |
E21C27/28;E21C37/24;(IPC1-7):E21C11/02 |
主分类号 |
E21C27/28 |
| 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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