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发明名称
Pinch valve
摘要
申请公布号
US3408034(A)
申请公布日期
1968.10.29
申请号
US19630295478
申请日期
1963.07.16
申请人
BLACK PRODUCTS CO.
发明人
LAU ERWIN M.
分类号
B65B1/42;F16K7/04
主分类号
B65B1/42
代理机构
代理人
主权项
地址
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