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发明名称
Rotary distribution valve
摘要
申请公布号
US1808671(A)
申请公布日期
1931.06.02
申请号
US19270209320
申请日期
1927.07.29
申请人
CHARLES LUYCKX
发明人
LUYCKX CHARLES
分类号
F01L7/02
主分类号
F01L7/02
代理机构
代理人
主权项
地址
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