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发明名称
Engine driven chain saw and oiling system therefor
摘要
申请公布号
US2650626(A)
申请公布日期
1953.09.01
申请号
US19480022333
申请日期
1948.04.21
申请人
KIEKHAEFER ELMER C
发明人
KIEKHAEFER ELMER C.
分类号
B27B17/08;B27B17/12;F02B63/02;F16H57/05
主分类号
B27B17/08
代理机构
代理人
主权项
地址
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