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经营范围
发明名称
FLUID OPERATOR CONTROLLED BY OBSTRUCTION IN CLOSURE PATH
摘要
申请公布号
CA774457(A)
申请公布日期
1967.12.26
申请号
CAD774457
申请日期
申请人
AKTIEBOLAGET HAGGLUND AND SONER
发明人
KARL E. HILFING;SVEN B. AGREN
分类号
主分类号
代理机构
代理人
主权项
地址
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