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发明名称
Eingeschweisster Ventilsitzring mit Hartmetallpanzerung
摘要
申请公布号
DE1015291(B)
申请公布日期
1957.09.05
申请号
DE1952L014144
申请日期
1952.12.10
申请人
ALBERT LOB MASCHINEN- UND APPARATEBAU G.M.B.H.
发明人
MILDENBERGER OTTO
分类号
F16K1/42
主分类号
F16K1/42
代理机构
代理人
主权项
地址
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