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经营范围
发明名称
BUOYANCY AID
摘要
申请公布号
GB1576765(A)
申请公布日期
1980.10.15
申请号
GB19770033539
申请日期
1978.05.19
申请人
CROMPTON LTD A D
发明人
分类号
A41D13/012;B63C9/115;(IPC1-7):B63C9/10
主分类号
A41D13/012
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代理人
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