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发明名称
Improvements in or relating to balanced slide-valves, distributors and the like
摘要
申请公布号
GB484124(A)
申请公布日期
1938.05.02
申请号
GB19360031685
申请日期
1936.11.19
申请人
JEAN MERCIER
发明人
分类号
B64C25/44
主分类号
B64C25/44
代理机构
代理人
主权项
地址
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