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发明名称
Method of forming cutter blades and reels for lawn mowers and the like
摘要
申请公布号
US2521059(A)
申请公布日期
1950.09.05
申请号
US19450608396
申请日期
1945.08.02
申请人
PIONEER GEN-E-MOTOR CORPORATION
发明人
GOLDBERG HARRY
分类号
B21D53/64
主分类号
B21D53/64
代理机构
代理人
主权项
地址
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