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发明名称
Improvements in or relating to bearing seals
摘要
申请公布号
GB822085(A)
申请公布日期
1959.10.21
申请号
GB19570013145
申请日期
1957.04.25
申请人
PIONEER OILSEALING & MOULDING COMPANY LIMITED
发明人
BALL HERBERT
分类号
F16C33/78;F16J15/32
主分类号
F16C33/78
代理机构
代理人
主权项
地址
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