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发明名称
Pressure relieving closure
摘要
申请公布号
GB345365(A)
申请公布日期
1931.03.26
申请号
GB19290039909
申请日期
1929.12.31
申请人
ETABLISSEMENTS BOUILLON FRERES;JOSEPH BOUILLON
发明人
分类号
F16J13/18
主分类号
F16J13/18
代理机构
代理人
主权项
地址
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