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经营范围
发明名称
Drehschieber
摘要
申请公布号
DE504366(C)
申请公布日期
1930.08.12
申请号
DE1925SC74935D
申请日期
1925.07.30
申请人
JOHANN SCHNYDER
发明人
分类号
F16K5/20
主分类号
F16K5/20
代理机构
代理人
主权项
地址
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