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发明名称
Type of ball cock
摘要
申请公布号
US3158173(A)
申请公布日期
1964.11.24
申请号
US19610139157
申请日期
1961.09.19
申请人
CHICAGO SPECIALTY MANUFACTURING CO.
发明人
BACHLI HERMAN;SHAPIRO EUGENE B.
分类号
E03D1/30;F16K31/34
主分类号
E03D1/30
代理机构
代理人
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地址
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