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发明名称
Improvements in engine-packing
摘要
申请公布号
GB327842(A)
申请公布日期
1930.04.17
申请号
GB19290009018
申请日期
1929.03.20
申请人
BELL'S ASBESTOS AND ENGINEERING SUPPLIES, LIMITED;THOMAS GRATTAN BEDWELL
发明人
分类号
F16J15/20
主分类号
F16J15/20
代理机构
代理人
主权项
地址
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