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发明名称
Rotary slide valve device
摘要
申请公布号
US2880756(A)
申请公布日期
1959.04.07
申请号
US19540456233
申请日期
1954.09.15
申请人
FRIEDRICH PULS ERICH
发明人
PULS ERICH FRIEDRICH
分类号
F16K11/085
主分类号
F16K11/085
代理机构
代理人
主权项
地址
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