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发明名称
Keilschieber fuer Absperrvorrichtungen mit zwei beweglichen Absperrplatten
摘要
申请公布号
DE897939(C)
申请公布日期
1953.11.26
申请号
DE1944S008475D
申请日期
1944.02.23
申请人
MASCHINENFABRIK FRANZ SEIFFERT & CO. A. G.
发明人
KROPFF WALDEMAR V. DIPL.-ING.
分类号
F16K3/12
主分类号
F16K3/12
代理机构
代理人
主权项
地址
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