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发明名称
Improvements in or relating to desludging mechanisms
摘要
申请公布号
GB559929(A)
申请公布日期
1944.03.10
申请号
GB19420015399
申请日期
1942.11.02
申请人
UNITED AIRCRAFT CORPORATION
发明人
分类号
F16D25/00
主分类号
F16D25/00
代理机构
代理人
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