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发明名称
INTERMITTENTLY ACTING FLUID VALVING DEVICE
摘要
申请公布号
CA547762(A)
申请公布日期
1957.10.22
申请号
CAD547762
申请日期
申请人
BRIDGEPORT BRASS COMPANY
发明人
GORDON M. PELTZ
分类号
主分类号
代理机构
代理人
主权项
地址
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