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发明名称
摘要
<p>A sealing system for pressurized container valves particularly designed for the dispensing of solid products in powdered form including means for preventing the disabling buildup of the product residue on the sealing surfaces.</p>
申请公布号
FI53666(B)
申请公布日期
1978.03.31
申请号
FI19720001249
申请日期
1972.05.03
申请人
PRECISION VALVE CORP
发明人
FOCHT JOHN RICHARD
分类号
B65D83/14;(IPC1-7):B05B1/00
主分类号
B65D83/14
代理机构
代理人
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