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发明名称
Bellows checked cylinder cock
摘要
申请公布号
US1901740(A)
申请公布日期
1933.03.14
申请号
US19310546404
申请日期
1931.06.23
申请人
ARDCO MANUFACTURING COMPANY
发明人
FEELEY MATTHEW R.;STERN CHARLES
分类号
F01B25/00
主分类号
F01B25/00
代理机构
代理人
主权项
地址
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