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经营范围
发明名称
Drehschieber mit Revisionsdichtungsabschluss
摘要
申请公布号
CH317230(A)
申请公布日期
1956.11.15
申请号
CHD317230
申请日期
1953.09.08
申请人
GESELLSCHAFT DER LUDWIG VON ROLL'SCHEN EISENWERKE AG.
发明人
分类号
F16K43/00
主分类号
F16K43/00
代理机构
代理人
主权项
地址
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