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经营范围
发明名称
Vanne d'arrêt pour gaz renfermant des poussières
摘要
申请公布号
FR1049359(A)
申请公布日期
1953.12.29
申请号
FRD1049359
申请日期
1951.06.09
申请人
ZIMMERMANN & JANSEN G.M.B.H.
发明人
分类号
F16K3/316
主分类号
F16K3/316
代理机构
代理人
主权项
地址
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