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经营范围
发明名称
BUOYANCY AIDS
摘要
申请公布号
GB1515947(A)
申请公布日期
1978.06.28
申请号
GB19750035118
申请日期
1975.06.11
申请人
BEADLE LTD B
发明人
分类号
B01L7/02;G01N35/00;G01N35/02;(IPC1-7):B63C9/08
主分类号
B01L7/02
代理机构
代理人
主权项
地址
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