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经营范围
发明名称
Improvements in or relating to hydraulic circuits
摘要
申请公布号
GB557834(A)
申请公布日期
1943.12.07
申请号
GB19430002295
申请日期
1942.06.03
申请人
GUNNAR AXEL WAHLMARK
发明人
分类号
B23Q5/26
主分类号
B23Q5/26
代理机构
代理人
主权项
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