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经营范围
发明名称
Sanitary frostproof hydrant
摘要
申请公布号
US1846623(A)
申请公布日期
1932.02.23
申请号
US19300486959
申请日期
1930.10.07
申请人
PHILIP HAAS COMPANY, INC.
发明人
VOLK PETER;WUEBBEN ANTHONY J.
分类号
E03B9/20
主分类号
E03B9/20
代理机构
代理人
主权项
地址
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