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发明名称
Bandstreifenventil
摘要
申请公布号
DE544838(C)
申请公布日期
1932.02.22
申请号
DE1931B149187D
申请日期
1931.03.27
申请人
PAUL BELYAVIN
发明人
分类号
F16K15/14
主分类号
F16K15/14
代理机构
代理人
主权项
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