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发明名称
Improvements in and relating to mechanical gland seals for shafts
摘要
申请公布号
GB843562(A)
申请公布日期
1960.08.04
申请号
GB19570031816
申请日期
1957.10.11
申请人
JAMES WALKER & CO. LIMITED
发明人
WOON DAVID CHRISTOPHER
分类号
F16J15/38
主分类号
F16J15/38
代理机构
代理人
主权项
地址
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