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发明名称
GASVENTIL
摘要
申请公布号
DE2510788(B2)
申请公布日期
1977.03.31
申请号
DE19752510788
申请日期
1975.03.08
申请人
发明人
分类号
F16K1/44;(IPC1-7):F16K1/44
主分类号
F16K1/44
代理机构
代理人
主权项
地址
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