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经营范围
发明名称
Variabler Dreiwegehahn
摘要
申请公布号
DE939299(C)
申请公布日期
1956.02.16
申请号
DE1951O001874
申请日期
1951.10.13
申请人
VEB JENAER GLASWERK SCHOTT & GEN.
发明人
WERNER WALTER
分类号
F16K11/12
主分类号
F16K11/12
代理机构
代理人
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地址
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