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经营范围
发明名称
GAS FLOW REGULATORS
摘要
申请公布号
GB8329337(D0)
申请公布日期
1983.12.07
申请号
GB19830029337
申请日期
1983.11.03
申请人
TRUCH, E
发明人
分类号
F24B1/189
主分类号
F24B1/189
代理机构
代理人
主权项
地址
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