发明名称 |
Valve device for introducing particulate materials into a high pressure air stream |
摘要 |
A valve for introducing particulate materials into a high pressure gas stream and for preventing said particulate materials from invading those interior regions of the valve having moving parts.
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申请公布号 |
US5810045(A) |
申请公布日期 |
1998.09.22 |
申请号 |
US19960768104 |
申请日期 |
1996.12.16 |
申请人 |
BULLDOG TECHNOLOGIES U.S.A., INC. |
发明人 |
EVANS, MARTIN |
分类号 |
B24C7/00;(IPC1-7):F16K31/124 |
主分类号 |
B24C7/00 |
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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