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发明名称
Plumbing system
摘要
申请公布号
US2148968(A)
申请公布日期
1939.02.28
申请号
US19340737463
申请日期
1934.07.28
申请人
THE IMPERIAL BRASS MANUFACTURING COMPANY
发明人
SHANLEY WILLIAM C.
分类号
E03C1/10;F16K31/26
主分类号
E03C1/10
代理机构
代理人
主权项
地址
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