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发明名称
MEANS FOR FACILITATING THE ASSEMBLY OF PLUG VALVES
摘要
申请公布号
US3567181(A)
申请公布日期
1971.03.02
申请号
USD3567181
申请日期
1969.03.13
申请人
FREDERICK KRAISSL JR.
发明人
FREDERICK KRAISSL JR.
分类号
F16K5/02;F16K27/06;(IPC1-7):F16K5/02
主分类号
F16K5/02
代理机构
代理人
主权项
地址
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