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经营范围
发明名称
Improvements in shaft packing between a rotary shaft and a stationary casing
摘要
申请公布号
GB773909(A)
申请公布日期
1957.05.01
申请号
GB19550001733
申请日期
1955.01.20
申请人
MAXIME AMIRAULT;PAUL DESTOUMIEUX
发明人
分类号
F16J15/36
主分类号
F16J15/36
代理机构
代理人
主权项
地址
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