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经营范围
发明名称
VALVE FOR RESPIRATOR
摘要
申请公布号
GB8428640(D0)
申请公布日期
1984.12.19
申请号
GB19840028640
申请日期
1984.11.13
申请人
AVON INDUSTRIAL POLYMERS LTD
发明人
分类号
F16K24/00;A62B9/02;A62B18/10;F16K15/14
主分类号
F16K24/00
代理机构
代理人
主权项
地址
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