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发明名称
BULBLESS EXPANSION VALVE
摘要
申请公布号
CA918622(A)
申请公布日期
1973.01.09
申请号
CA19700096538
申请日期
1970.10.26
申请人
CONTROLS CO CANADA LTD
发明人
TREDER C F
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主分类号
代理机构
代理人
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