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经营范围
发明名称
EXCESS-PRESSURE VALVES
摘要
申请公布号
GB1263683(A)
申请公布日期
1972.02.16
申请号
GB19700000826
申请日期
1970.01.07
申请人
ALFRED TEVES, GMBH.
发明人
分类号
F16K17/18
主分类号
F16K17/18
代理机构
代理人
主权项
地址
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