发明名称 |
METHOD AND APPARATUS FOR MOVING A MASS |
摘要 |
A combination for performing a variety of functions includes (a) apparatus f or moving a projectile or other mass (10) along an arcuate path (11) and moving the path substantially radially along a local radius of curvature and (b) a toll, vehicle or other article (14) for receiving such projectile and being moved thereby.
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申请公布号 |
CA2485658(A1) |
申请公布日期 |
2003.12.11 |
申请号 |
CA20032485658 |
申请日期 |
2003.05.20 |
申请人 |
WESTMEYER, PAUL A.;MAZAHERI, RENEE |
发明人 |
WESTMEYER, PAUL A.;MAZAHERI, RENEE |
分类号 |
E21B7/00;(IPC1-7):E21B7/26;F41B3/04 |
主分类号 |
E21B7/00 |
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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