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发明名称
Ventil.
摘要
申请公布号
DK93931(C)
申请公布日期
1962.07.16
申请号
DK19550002097
申请日期
1955.06.25
申请人
AKTIEBOLAGET NORDSTRANDSVENTILEN
发明人
分类号
(IPC1-7):F06K
主分类号
(IPC1-7):F06K
代理机构
代理人
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地址
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