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发明名称
Rückschlagventil
摘要
申请公布号
AT255853(B)
申请公布日期
1967.07.25
申请号
AT19640009497
申请日期
1964.11.10
申请人
JOHANNES BERNADUS RATELBAND
发明人
JOHANNES BERNADUS RATELBAND
分类号
F16K15/02
主分类号
F16K15/02
代理机构
代理人
主权项
地址
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