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发明名称
Power unit for driving lawn mowers
摘要
申请公布号
US2237521(A)
申请公布日期
1941.04.08
申请号
US19390303062
申请日期
1939.11.06
申请人
FRAZIER PEARL G
发明人
FRAZIER PEARL G.
分类号
A01D34/47
主分类号
A01D34/47
代理机构
代理人
主权项
地址
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