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发明名称
Pipe coupling with fluid pressure sensitive sleeve type gasket
摘要
申请公布号
US2804318(A)
申请公布日期
1957.08.27
申请号
US19530333254
申请日期
1953.01.26
申请人
WILTSE SUMNER D
发明人
WILTSE SUMNER D.
分类号
A47L9/24;F16L21/02;F16L27/10
主分类号
A47L9/24
代理机构
代理人
主权项
地址
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