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发明名称
Shaft protector
摘要
申请公布号
US2385000(A)
申请公布日期
1945.09.18
申请号
US19440530487
申请日期
1944.04.11
申请人
HOKE ROLAND K
发明人
HOKE ROLAND K.
分类号
B25B27/02;B25B27/073
主分类号
B25B27/02
代理机构
代理人
主权项
地址
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