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发明名称
Gearing
摘要
申请公布号
US2339272(A)
申请公布日期
1944.01.18
申请号
US19410395083
申请日期
1941.05.24
申请人
FRANK J. KRAEMER
发明人
KNIGHT OLIPH M.;MIRE WARREN C. LE
分类号
B64B1/00;F16H61/02
主分类号
B64B1/00
代理机构
代理人
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地址
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