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发明名称
Conduit and coupling therefor
摘要
申请公布号
US2320812(A)
申请公布日期
1943.06.01
申请号
US19400346711
申请日期
1940.07.22
申请人
IRVING COWIES;RUDOLPH W. LOTZ
发明人
COWLES IRVING
分类号
F16L19/04;F16L19/05
主分类号
F16L19/04
代理机构
代理人
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