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发明名称
Combined coupling and valve for compressed air conduits
摘要
申请公布号
US2722399(A)
申请公布日期
1955.11.01
申请号
US19500177809
申请日期
1950.08.05
申请人
HANS OETIKER
发明人
OETIKER HANS
分类号
F16L37/084;F16L37/096;F16L37/44
主分类号
F16L37/084
代理机构
代理人
主权项
地址
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