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发明名称
Pipe hanger
摘要
申请公布号
US1850275(A)
申请公布日期
1932.03.22
申请号
US19280277150
申请日期
1928.05.12
申请人
COLUMBIA MALLEABLE CASTINGS CORPORATION
发明人
ZIFFERER MABEL C.;CHAMPION HARRY E.;ALBRIGHT H. NELSON
分类号
F16L3/133;F16L3/14
主分类号
F16L3/133
代理机构
代理人
主权项
地址
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