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发明名称
Резиновый язычковый клапан
摘要
申请公布号
SU43245(A1)
申请公布日期
1935.05.31
申请号
SU19340153371
申请日期
1934.09.01
申请人
ILGISONIS A.L.
发明人
ILGISONIS A.L.
分类号
F16K15/20
主分类号
F16K15/20
代理机构
代理人
主权项
地址
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