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发明名称
Pipe joint
摘要
申请公布号
US1782484(A)
申请公布日期
1930.11.25
申请号
US19270244001
申请日期
1927.12.31
申请人
WILLIAM SPENCER REGINALD;PERCY HARRIS HARRY
发明人
SPENCER REGINALD WILLIAM;HARRIS HARRY PERCY
分类号
F16L21/02;F16L27/053;F16L27/06
主分类号
F16L21/02
代理机构
代理人
主权项
地址
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