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发明名称
Packed piston for high-pressure cylinders
摘要
申请公布号
US2663600(A)
申请公布日期
1953.12.22
申请号
US19500203299
申请日期
1950.12.29
申请人
HARWOOD NEWHALL DONALD
发明人
NEWHALL DONALD HARWOOD
分类号
F16J15/16
主分类号
F16J15/16
代理机构
代理人
主权项
地址
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