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发明名称
Kegelschieber
摘要
申请公布号
DE548929(C)
申请公布日期
1932.04.21
申请号
DED548929D
申请日期
1930.07.18
申请人
ALFRED HOLZ
发明人
分类号
F16K3/22
主分类号
F16K3/22
代理机构
代理人
主权项
地址
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