Retaining means for diaphragm valves operated by compressed air

申请公布号：US2971741(A)

申请号：US19580748470

申请日期：1958.07.14

申请公布日期：1961.02.14

申请人：

FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT

发明人：EPPLER KURT;KOLLBACH FRANZ J.

分类号：F16K31/126

主分类号：F16K31/126

HENIZUBUCHIRISHINIDENSHI

KANZENNIHENISHITAKATSUTAPPONTAIOSONAETADORIRUBITSUTO

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