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发明名称
Кран
摘要
申请公布号
SU64581(A1)
申请公布日期
1944.11.30
申请号
SU19430009097
申请日期
1943.09.16
申请人
RUMYANTSEV I.I.
发明人
RUMYANTSEV I.I.
分类号
F16K31/56
主分类号
F16K31/56
代理机构
代理人
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地址
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