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经营范围
发明名称
BIOMEDICAL DEVICES
摘要
申请公布号
GB2067580(A)
申请公布日期
1981.07.30
申请号
GB19800038138
申请日期
1980.11.27
申请人
NL INDUSTRIES INC
发明人
分类号
A61M1/18;A61L27/18;B01D63/02;B01D65/00;C08G18/12;C08G18/18;C08G18/42;(IPC1-7):A61M1/03;B01D13/00;C08G18/10
主分类号
A61M1/18
代理机构
代理人
主权项
地址
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