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发明名称
ELECTRO-VOLUMETRIC CONTROL DEVICE FOR A WATER TREATING DEVICE COMPRISING A MOTOR OPERATED VALVE MECHANISM HAVING AN ELECTRICALLY CONNECTED TIME SWITCH
摘要
申请公布号
CA489614(A)
申请公布日期
1953.01.13
申请号
CAD489614
申请日期
申请人
ELGIN SOFTENER CORPORATION
发明人
HARRY C. ROWE, JR.;CHESTER T. MCGILL
分类号
主分类号
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代理人
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