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经营范围
发明名称
HYDRAULIC SYSTEM AND CONTROL
摘要
申请公布号
CA408863(A)
申请公布日期
1942.11.24
申请号
CAD408863
申请日期
申请人
THE HYDRAULIC DEVELOPMENT CORPORATION
发明人
WALTER ERNST
分类号
主分类号
代理机构
代理人
主权项
地址
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